20654315130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{8467}}^1$

素因数の和:8612

約数の個数: 128

約数和(自身を含む): 53224022016

約数和(自身を除く): 32569706886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 61, 62, 86, 93, 122, 129, 155, 183, 186, 215, 258, 305, 310, 366, 430, 465, 610, 645, 915, 930, 1290, 1333, 1830, 1891, 2623, 2666, 3782, 3999, 5246, 5673, 6665, 7869, 7998, 8467, 9455, 11346, 13115, 13330, 15738, 16934, 18910, 19995, 25401, 26230, 28365, 39345, 39990, 42335, 50802, 56730, 78690, 81313, 84670, 127005, 162626, 243939, 254010, 262477, 364081, 406565, 487878, 516487, 524954, 728162, 787431, 813130, 1032974, 1092243, 1219695, 1312385, 1549461, 1574862, 1820405, 2184486, 2439390, 2582435, 2624770, 3098922, 3640810, 3937155, 5164870, 5461215, 7747305, 7874310, 10922430, 11286511, 15494610, 16011097, 22208941, 22573022, 32022194, 33859533, 44417882, 48033291, 56432555, 66626823, 67719066, 80055485, 96066582, 111044705, 112865110, 133253646, 160110970, 169297665, 222089410, 240166455, 333134115, 338595330, 480332910, 666268230, 688477171, 1376954342, 2065431513, 3442385855, 4130863026, 6884771710, 10327157565, 20654315130]

約数ペア:

[(1, 20654315130), (2, 10327157565), (3, 6884771710), (5, 4130863026), (6, 3442385855), (10, 2065431513), (15, 1376954342), (30, 688477171), (31, 666268230), (43, 480332910), (61, 338595330), (62, 333134115), (86, 240166455), (93, 222089410), (122, 169297665), (129, 160110970), (155, 133253646), (183, 112865110), (186, 111044705), (215, 96066582), (258, 80055485), (305, 67719066), (310, 66626823), (366, 56432555), (430, 48033291), (465, 44417882), (610, 33859533), (645, 32022194), (915, 22573022), (930, 22208941), (1290, 16011097), (1333, 15494610), (1830, 11286511), (1891, 10922430), (2623, 7874310), (2666, 7747305), (3782, 5461215), (3999, 5164870), (5246, 3937155), (5673, 3640810), (6665, 3098922), (7869, 2624770), (7998, 2582435), (8467, 2439390), (9455, 2184486), (11346, 1820405), (13115, 1574862), (13330, 1549461), (15738, 1312385), (16934, 1219695), (18910, 1092243), (19995, 1032974), (25401, 813130), (26230, 787431), (28365, 728162), (39345, 524954), (39990, 516487), (42335, 487878), (50802, 406565), (56730, 364081), (78690, 262477), (81313, 254010), (84670, 243939), (127005, 162626)]