29961540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 216

約数和(自身を含む): 109549440

約数和(自身を除く): 79587900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 49, 60, 63, 70, 79, 84, 86, 90, 98, 105, 126, 129, 140, 147, 158, 172, 180, 196, 210, 215, 237, 245, 252, 258, 294, 301, 315, 316, 387, 395, 420, 430, 441, 474, 490, 516, 553, 588, 602, 630, 645, 711, 735, 774, 790, 860, 882, 903, 948, 980, 1106, 1185, 1204, 1260, 1290, 1422, 1470, 1505, 1548, 1580, 1659, 1764, 1806, 1935, 2107, 2205, 2212, 2370, 2580, 2709, 2765, 2844, 2940, 3010, 3318, 3397, 3555, 3612, 3870, 3871, 4214, 4410, 4515, 4740, 4977, 5418, 5530, 6020, 6321, 6636, 6794, 7110, 7740, 7742, 8295, 8428, 8820, 9030, 9954, 10191, 10535, 10836, 11060, 11613, 12642, 13545, 13588, 14220, 15484, 16590, 16985, 18060, 18963, 19355, 19908, 20382, 21070, 23226, 23779, 24885, 25284, 27090, 30573, 31605, 33180, 33970, 34839, 37926, 38710, 40764, 42140, 46452, 47558, 49770, 50955, 54180, 58065, 61146, 63210, 67940, 69678, 71337, 75852, 77420, 94815, 95116, 99540, 101910, 116130, 118895, 122292, 126420, 139356, 142674, 152865, 166453, 174195, 189630, 203820, 214011, 232260, 237790, 285348, 305730, 332906, 348390, 356685, 379260, 428022, 475580, 499359, 611460, 665812, 696780, 713370, 832265, 856044, 998718, 1070055, 1426740, 1498077, 1664530, 1997436, 2140110, 2496795, 2996154, 3329060, 4280220, 4993590, 5992308, 7490385, 9987180, 14980770, 29961540]

約数ペア:

[(1, 29961540), (2, 14980770), (3, 9987180), (4, 7490385), (5, 5992308), (6, 4993590), (7, 4280220), (9, 3329060), (10, 2996154), (12, 2496795), (14, 2140110), (15, 1997436), (18, 1664530), (20, 1498077), (21, 1426740), (28, 1070055), (30, 998718), (35, 856044), (36, 832265), (42, 713370), (43, 696780), (45, 665812), (49, 611460), (60, 499359), (63, 475580), (70, 428022), (79, 379260), (84, 356685), (86, 348390), (90, 332906), (98, 305730), (105, 285348), (126, 237790), (129, 232260), (140, 214011), (147, 203820), (158, 189630), (172, 174195), (180, 166453), (196, 152865), (210, 142674), (215, 139356), (237, 126420), (245, 122292), (252, 118895), (258, 116130), (294, 101910), (301, 99540), (315, 95116), (316, 94815), (387, 77420), (395, 75852), (420, 71337), (430, 69678), (441, 67940), (474, 63210), (490, 61146), (516, 58065), (553, 54180), (588, 50955), (602, 49770), (630, 47558), (645, 46452), (711, 42140), (735, 40764), (774, 38710), (790, 37926), (860, 34839), (882, 33970), (903, 33180), (948, 31605), (980, 30573), (1106, 27090), (1185, 25284), (1204, 24885), (1260, 23779), (1290, 23226), (1422, 21070), (1470, 20382), (1505, 19908), (1548, 19355), (1580, 18963), (1659, 18060), (1764, 16985), (1806, 16590), (1935, 15484), (2107, 14220), (2205, 13588), (2212, 13545), (2370, 12642), (2580, 11613), (2709, 11060), (2765, 10836), (2844, 10535), (2940, 10191), (3010, 9954), (3318, 9030), (3397, 8820), (3555, 8428), (3612, 8295), (3870, 7742), (3871, 7740), (4214, 7110), (4410, 6794), (4515, 6636), (4740, 6321), (4977, 6020), (5418, 5530)]