15661532590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{421}}^1\times {\mathrm{883}}^1$

素因数の和:1705

約数の個数: 64

約数和(自身を含む): 30942093312

約数和(自身を除く): 15280560722

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 383, 421, 766, 842, 883, 1766, 1915, 2105, 3830, 4210, 4213, 4415, 4631, 8426, 8830, 9262, 9713, 19426, 21065, 23155, 42130, 46310, 48565, 97130, 161243, 322486, 338189, 371743, 676378, 743486, 806215, 1612430, 1690945, 1773673, 1858715, 3381890, 3547346, 3717430, 3720079, 4089173, 7440158, 8178346, 8868365, 17736730, 18600395, 20445865, 37200790, 40891730, 142377569, 284755138, 711887845, 1423775690, 1566153259, 3132306518, 7830766295, 15661532590]

約数ペア:

[(1, 15661532590), (2, 7830766295), (5, 3132306518), (10, 1566153259), (11, 1423775690), (22, 711887845), (55, 284755138), (110, 142377569), (383, 40891730), (421, 37200790), (766, 20445865), (842, 18600395), (883, 17736730), (1766, 8868365), (1915, 8178346), (2105, 7440158), (3830, 4089173), (4210, 3720079), (4213, 3717430), (4415, 3547346), (4631, 3381890), (8426, 1858715), (8830, 1773673), (9262, 1690945), (9713, 1612430), (19426, 806215), (21065, 743486), (23155, 676378), (42130, 371743), (46310, 338189), (48565, 322486), (97130, 161243)]