29905810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 63504000

約数和(自身を除く): 33598190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 95, 110, 190, 205, 209, 349, 410, 418, 451, 698, 779, 902, 1045, 1558, 1745, 2090, 2255, 3490, 3839, 3895, 4510, 6631, 7678, 7790, 8569, 13262, 14309, 17138, 19195, 28618, 33155, 38390, 42845, 66310, 71545, 72941, 85690, 143090, 145882, 157399, 271871, 314798, 364705, 543742, 729410, 786995, 1359355, 1573990, 2718710, 2990581, 5981162, 14952905, 29905810]

約数ペア:

[(1, 29905810), (2, 14952905), (5, 5981162), (10, 2990581), (11, 2718710), (19, 1573990), (22, 1359355), (38, 786995), (41, 729410), (55, 543742), (82, 364705), (95, 314798), (110, 271871), (190, 157399), (205, 145882), (209, 143090), (349, 85690), (410, 72941), (418, 71545), (451, 66310), (698, 42845), (779, 38390), (902, 33155), (1045, 28618), (1558, 19195), (1745, 17138), (2090, 14309), (2255, 13262), (3490, 8569), (3839, 7790), (3895, 7678), (4510, 6631)]