17947380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 55738368

約数和(自身を除く): 37790988

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, 383, 426, 660, 710, 766, 781, 852, 1065, 1149, 1420, 1532, 1562, 1915, 2130, 2298, 2343, 3124, 3830, 3905, 4213, 4260, 4596, 4686, 5745, 7660, 7810, 8426, 9372, 11490, 11715, 12639, 15620, 16852, 21065, 22980, 23430, 25278, 27193, 42130, 46860, 50556, 54386, 63195, 81579, 84260, 108772, 126390, 135965, 163158, 252780, 271930, 299123, 326316, 407895, 543860, 598246, 815790, 897369, 1196492, 1495615, 1631580, 1794738, 2991230, 3589476, 4486845, 5982460, 8973690, 17947380]

約数ペア:

[(1, 17947380), (2, 8973690), (3, 5982460), (4, 4486845), (5, 3589476), (6, 2991230), (10, 1794738), (11, 1631580), (12, 1495615), (15, 1196492), (20, 897369), (22, 815790), (30, 598246), (33, 543860), (44, 407895), (55, 326316), (60, 299123), (66, 271930), (71, 252780), (110, 163158), (132, 135965), (142, 126390), (165, 108772), (213, 84260), (220, 81579), (284, 63195), (330, 54386), (355, 50556), (383, 46860), (426, 42130), (660, 27193), (710, 25278), (766, 23430), (781, 22980), (852, 21065), (1065, 16852), (1149, 15620), (1420, 12639), (1532, 11715), (1562, 11490), (1915, 9372), (2130, 8426), (2298, 7810), (2343, 7660), (3124, 5745), (3830, 4686), (3905, 4596), (4213, 4260)]