15230340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 46545408

約数和(自身を除く): 31315068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 443, 573, 764, 886, 955, 1146, 1329, 1719, 1772, 1910, 2215, 2292, 2658, 2865, 3438, 3820, 3987, 4430, 5316, 5730, 6645, 6876, 7974, 8595, 8860, 11460, 13290, 15948, 17190, 19935, 26580, 34380, 39870, 79740, 84613, 169226, 253839, 338452, 423065, 507678, 761517, 846130, 1015356, 1269195, 1523034, 1692260, 2538390, 3046068, 3807585, 5076780, 7615170, 15230340]

約数ペア:

[(1, 15230340), (2, 7615170), (3, 5076780), (4, 3807585), (5, 3046068), (6, 2538390), (9, 1692260), (10, 1523034), (12, 1269195), (15, 1015356), (18, 846130), (20, 761517), (30, 507678), (36, 423065), (45, 338452), (60, 253839), (90, 169226), (180, 84613), (191, 79740), (382, 39870), (443, 34380), (573, 26580), (764, 19935), (886, 17190), (955, 15948), (1146, 13290), (1329, 11460), (1719, 8860), (1772, 8595), (1910, 7974), (2215, 6876), (2292, 6645), (2658, 5730), (2865, 5316), (3438, 4430), (3820, 3987)]