131464980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{12379}}^1$

素因数の和:12453

約数の個数: 72

約数和(自身を含む): 405568800

約数和(自身を除く): 274103820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 12379, 24758, 37137, 49516, 61895, 74274, 111411, 123790, 148548, 185685, 222822, 247580, 371370, 445644, 557055, 730361, 742740, 1114110, 1460722, 2191083, 2228220, 2921444, 3651805, 4382166, 6573249, 7303610, 8764332, 10955415, 13146498, 14607220, 21910830, 26292996, 32866245, 43821660, 65732490, 131464980]

約数ペア:

[(1, 131464980), (2, 65732490), (3, 43821660), (4, 32866245), (5, 26292996), (6, 21910830), (9, 14607220), (10, 13146498), (12, 10955415), (15, 8764332), (18, 7303610), (20, 6573249), (30, 4382166), (36, 3651805), (45, 2921444), (59, 2228220), (60, 2191083), (90, 1460722), (118, 1114110), (177, 742740), (180, 730361), (236, 557055), (295, 445644), (354, 371370), (531, 247580), (590, 222822), (708, 185685), (885, 148548), (1062, 123790), (1180, 111411), (1770, 74274), (2124, 61895), (2655, 49516), (3540, 37137), (5310, 24758), (10620, 12379)]