161817210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19333}}^1$

素因数の和:19380

約数の個数: 64

約数和(自身を含む): 445455360

約数和(自身を除く): 283638150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 19333, 38666, 57999, 96665, 115998, 173997, 193330, 289995, 347994, 521991, 579990, 599323, 869985, 1043982, 1198646, 1739970, 1797969, 2609955, 2996615, 3595938, 5219910, 5393907, 5993230, 8989845, 10787814, 16181721, 17979690, 26969535, 32363442, 53939070, 80908605, 161817210]

約数ペア:

[(1, 161817210), (2, 80908605), (3, 53939070), (5, 32363442), (6, 26969535), (9, 17979690), (10, 16181721), (15, 10787814), (18, 8989845), (27, 5993230), (30, 5393907), (31, 5219910), (45, 3595938), (54, 2996615), (62, 2609955), (90, 1797969), (93, 1739970), (135, 1198646), (155, 1043982), (186, 869985), (270, 599323), (279, 579990), (310, 521991), (465, 347994), (558, 289995), (837, 193330), (930, 173997), (1395, 115998), (1674, 96665), (2790, 57999), (4185, 38666), (8370, 19333)]