308847890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 618952320

約数和(自身を除く): 310104430

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 67, 118, 130, 134, 295, 335, 590, 601, 670, 767, 871, 1202, 1534, 1742, 3005, 3835, 3953, 4355, 6010, 7670, 7813, 7906, 8710, 15626, 19765, 35459, 39065, 39530, 40267, 51389, 70918, 78130, 80534, 102778, 177295, 201335, 256945, 354590, 402670, 460967, 513890, 523471, 921934, 1046942, 2304835, 2375753, 2617355, 4609670, 4751506, 5234710, 11878765, 23757530, 30884789, 61769578, 154423945, 308847890]

約数ペア:

[(1, 308847890), (2, 154423945), (5, 61769578), (10, 30884789), (13, 23757530), (26, 11878765), (59, 5234710), (65, 4751506), (67, 4609670), (118, 2617355), (130, 2375753), (134, 2304835), (295, 1046942), (335, 921934), (590, 523471), (601, 513890), (670, 460967), (767, 402670), (871, 354590), (1202, 256945), (1534, 201335), (1742, 177295), (3005, 102778), (3835, 80534), (3953, 78130), (4355, 70918), (6010, 51389), (7670, 40267), (7813, 39530), (7906, 39065), (8710, 35459), (15626, 19765)]