15694612180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{167213}}^1$

素因数の和:167273

約数の個数: 72

約数和(自身を含む): 37460617992

約数和(自身を除く): 21766005812

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 361, 380, 494, 722, 988, 1235, 1444, 1805, 2470, 3610, 4693, 4940, 7220, 9386, 18772, 23465, 46930, 93860, 167213, 334426, 668852, 836065, 1672130, 2173769, 3177047, 3344260, 4347538, 6354094, 8695076, 10868845, 12708188, 15885235, 21737690, 31770470, 41301611, 43475380, 60363893, 63540940, 82603222, 120727786, 165206444, 206508055, 241455572, 301819465, 413016110, 603638930, 784730609, 826032220, 1207277860, 1569461218, 3138922436, 3923653045, 7847306090, 15694612180]

約数ペア:

[(1, 15694612180), (2, 7847306090), (4, 3923653045), (5, 3138922436), (10, 1569461218), (13, 1207277860), (19, 826032220), (20, 784730609), (26, 603638930), (38, 413016110), (52, 301819465), (65, 241455572), (76, 206508055), (95, 165206444), (130, 120727786), (190, 82603222), (247, 63540940), (260, 60363893), (361, 43475380), (380, 41301611), (494, 31770470), (722, 21737690), (988, 15885235), (1235, 12708188), (1444, 10868845), (1805, 8695076), (2470, 6354094), (3610, 4347538), (4693, 3344260), (4940, 3177047), (7220, 2173769), (9386, 1672130), (18772, 836065), (23465, 668852), (46930, 334426), (93860, 167213)]