15581202780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{106823}}^1$

素因数の和:106876

約数の個数: 192

約数和(自身を含む): 54270010368

約数和(自身を除く): 38688807588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 17, 20, 22, 26, 30, 33, 34, 39, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 102, 110, 130, 132, 143, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 286, 330, 340, 374, 390, 429, 442, 510, 561, 572, 660, 663, 715, 748, 780, 858, 884, 935, 1020, 1105, 1122, 1326, 1430, 1716, 1870, 2145, 2210, 2244, 2431, 2652, 2805, 2860, 3315, 3740, 4290, 4420, 4862, 5610, 6630, 7293, 8580, 9724, 11220, 12155, 13260, 14586, 24310, 29172, 36465, 48620, 72930, 106823, 145860, 213646, 320469, 427292, 534115, 640938, 1068230, 1175053, 1281876, 1388699, 1602345, 1815991, 2136460, 2350106, 2777398, 3204690, 3525159, 3631982, 4166097, 4700212, 5447973, 5554796, 5875265, 6409380, 6943495, 7050318, 7263964, 8332194, 9079955, 10895946, 11750530, 13886990, 14100636, 15275689, 16664388, 17625795, 18159910, 19975901, 20830485, 21791892, 23501060, 23607883, 27239865, 27773980, 30551378, 35251590, 36319820, 39951802, 41660970, 45827067, 47215766, 54479730, 59927703, 61102756, 70503180, 70823649, 76378445, 79903604, 83321940, 91654134, 94431532, 99879505, 108959460, 118039415, 119855406, 141647298, 152756890, 183308268, 199759010, 229135335, 236078830, 239710812, 259686713, 283294596, 299638515, 305513780, 354118245, 399518020, 458270670, 472157660, 519373426, 599277030, 708236490, 779060139, 916541340, 1038746852, 1198554060, 1298433565, 1416472980, 1558120278, 2596867130, 3116240556, 3895300695, 5193734260, 7790601390, 15581202780]

約数ペア:

[(1, 15581202780), (2, 7790601390), (3, 5193734260), (4, 3895300695), (5, 3116240556), (6, 2596867130), (10, 1558120278), (11, 1416472980), (12, 1298433565), (13, 1198554060), (15, 1038746852), (17, 916541340), (20, 779060139), (22, 708236490), (26, 599277030), (30, 519373426), (33, 472157660), (34, 458270670), (39, 399518020), (44, 354118245), (51, 305513780), (52, 299638515), (55, 283294596), (60, 259686713), (65, 239710812), (66, 236078830), (68, 229135335), (78, 199759010), (85, 183308268), (102, 152756890), (110, 141647298), (130, 119855406), (132, 118039415), (143, 108959460), (156, 99879505), (165, 94431532), (170, 91654134), (187, 83321940), (195, 79903604), (204, 76378445), (220, 70823649), (221, 70503180), (255, 61102756), (260, 59927703), (286, 54479730), (330, 47215766), (340, 45827067), (374, 41660970), (390, 39951802), (429, 36319820), (442, 35251590), (510, 30551378), (561, 27773980), (572, 27239865), (660, 23607883), (663, 23501060), (715, 21791892), (748, 20830485), (780, 19975901), (858, 18159910), (884, 17625795), (935, 16664388), (1020, 15275689), (1105, 14100636), (1122, 13886990), (1326, 11750530), (1430, 10895946), (1716, 9079955), (1870, 8332194), (2145, 7263964), (2210, 7050318), (2244, 6943495), (2431, 6409380), (2652, 5875265), (2805, 5554796), (2860, 5447973), (3315, 4700212), (3740, 4166097), (4290, 3631982), (4420, 3525159), (4862, 3204690), (5610, 2777398), (6630, 2350106), (7293, 2136460), (8580, 1815991), (9724, 1602345), (11220, 1388699), (12155, 1281876), (13260, 1175053), (14586, 1068230), (24310, 640938), (29172, 534115), (36465, 427292), (48620, 320469), (72930, 213646), (106823, 145860)]