105121620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18839}}^1$

素因数の和:18885

約数の個数: 72

約数和(自身を含む): 329172480

約数和(自身を除く): 224050860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 18839, 37678, 56517, 75356, 94195, 113034, 169551, 188390, 226068, 282585, 339102, 376780, 565170, 584009, 678204, 847755, 1130340, 1168018, 1695510, 1752027, 2336036, 2920045, 3391020, 3504054, 5256081, 5840090, 7008108, 8760135, 10512162, 11680180, 17520270, 21024324, 26280405, 35040540, 52560810, 105121620]

約数ペア:

[(1, 105121620), (2, 52560810), (3, 35040540), (4, 26280405), (5, 21024324), (6, 17520270), (9, 11680180), (10, 10512162), (12, 8760135), (15, 7008108), (18, 5840090), (20, 5256081), (30, 3504054), (31, 3391020), (36, 2920045), (45, 2336036), (60, 1752027), (62, 1695510), (90, 1168018), (93, 1130340), (124, 847755), (155, 678204), (180, 584009), (186, 565170), (279, 376780), (310, 339102), (372, 282585), (465, 226068), (558, 188390), (620, 169551), (930, 113034), (1116, 94195), (1395, 75356), (1860, 56517), (2790, 37678), (5580, 18839)]