30974460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 96090624

約数和(自身を除く): 65116164

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 132, 142, 165, 213, 220, 284, 330, 355, 426, 660, 661, 710, 781, 852, 1065, 1322, 1420, 1562, 1983, 2130, 2343, 2644, 3124, 3305, 3905, 3966, 4260, 4686, 6610, 7271, 7810, 7932, 9372, 9915, 11715, 13220, 14542, 15620, 19830, 21813, 23430, 29084, 36355, 39660, 43626, 46860, 46931, 72710, 87252, 93862, 109065, 140793, 145420, 187724, 218130, 234655, 281586, 436260, 469310, 516241, 563172, 703965, 938620, 1032482, 1407930, 1548723, 2064964, 2581205, 2815860, 3097446, 5162410, 6194892, 7743615, 10324820, 15487230, 30974460]

約数ペア:

[(1, 30974460), (2, 15487230), (3, 10324820), (4, 7743615), (5, 6194892), (6, 5162410), (10, 3097446), (11, 2815860), (12, 2581205), (15, 2064964), (20, 1548723), (22, 1407930), (30, 1032482), (33, 938620), (44, 703965), (55, 563172), (60, 516241), (66, 469310), (71, 436260), (110, 281586), (132, 234655), (142, 218130), (165, 187724), (213, 145420), (220, 140793), (284, 109065), (330, 93862), (355, 87252), (426, 72710), (660, 46931), (661, 46860), (710, 43626), (781, 39660), (852, 36355), (1065, 29084), (1322, 23430), (1420, 21813), (1562, 19830), (1983, 15620), (2130, 14542), (2343, 13220), (2644, 11715), (3124, 9915), (3305, 9372), (3905, 7932), (3966, 7810), (4260, 7271), (4686, 6610)]