22756890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 63866880

約数和(自身を除く): 41109990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 43, 46, 59, 65, 69, 78, 86, 115, 118, 129, 130, 138, 177, 195, 215, 230, 258, 295, 299, 345, 354, 390, 430, 559, 590, 598, 645, 690, 767, 885, 897, 989, 1118, 1290, 1357, 1495, 1534, 1677, 1770, 1794, 1978, 2301, 2537, 2714, 2795, 2967, 2990, 3354, 3835, 4071, 4485, 4602, 4945, 5074, 5590, 5934, 6785, 7611, 7670, 8142, 8385, 8970, 9890, 11505, 12685, 12857, 13570, 14835, 15222, 16770, 17641, 20355, 23010, 25370, 25714, 29670, 32981, 35282, 38055, 38571, 40710, 52923, 58351, 64285, 65962, 76110, 77142, 88205, 98943, 105846, 116702, 128570, 164905, 175053, 176410, 192855, 197886, 264615, 291755, 329810, 350106, 385710, 494715, 529230, 583510, 758563, 875265, 989430, 1517126, 1750530, 2275689, 3792815, 4551378, 7585630, 11378445, 22756890]

約数ペア:

[(1, 22756890), (2, 11378445), (3, 7585630), (5, 4551378), (6, 3792815), (10, 2275689), (13, 1750530), (15, 1517126), (23, 989430), (26, 875265), (30, 758563), (39, 583510), (43, 529230), (46, 494715), (59, 385710), (65, 350106), (69, 329810), (78, 291755), (86, 264615), (115, 197886), (118, 192855), (129, 176410), (130, 175053), (138, 164905), (177, 128570), (195, 116702), (215, 105846), (230, 98943), (258, 88205), (295, 77142), (299, 76110), (345, 65962), (354, 64285), (390, 58351), (430, 52923), (559, 40710), (590, 38571), (598, 38055), (645, 35282), (690, 32981), (767, 29670), (885, 25714), (897, 25370), (989, 23010), (1118, 20355), (1290, 17641), (1357, 16770), (1495, 15222), (1534, 14835), (1677, 13570), (1770, 12857), (1794, 12685), (1978, 11505), (2301, 9890), (2537, 8970), (2714, 8385), (2795, 8142), (2967, 7670), (2990, 7611), (3354, 6785), (3835, 5934), (4071, 5590), (4485, 5074), (4602, 4945)]