1555114860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{664579}}^1$

素因数の和:664607

約数の個数: 72

約数和(自身を含む): 5080049520

約数和(自身を除く): 3524934660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 664579, 1329158, 1993737, 2658316, 3322895, 3987474, 5981211, 6645790, 7974948, 8639527, 9968685, 11962422, 13291580, 17279054, 19937370, 23924844, 25918581, 29906055, 34558108, 39874740, 43197635, 51837162, 59812110, 77755743, 86395270, 103674324, 119624220, 129592905, 155511486, 172790540, 259185810, 311022972, 388778715, 518371620, 777557430, 1555114860]

約数ペア:

[(1, 1555114860), (2, 777557430), (3, 518371620), (4, 388778715), (5, 311022972), (6, 259185810), (9, 172790540), (10, 155511486), (12, 129592905), (13, 119624220), (15, 103674324), (18, 86395270), (20, 77755743), (26, 59812110), (30, 51837162), (36, 43197635), (39, 39874740), (45, 34558108), (52, 29906055), (60, 25918581), (65, 23924844), (78, 19937370), (90, 17279054), (117, 13291580), (130, 11962422), (156, 9968685), (180, 8639527), (195, 7974948), (234, 6645790), (260, 5981211), (390, 3987474), (468, 3322895), (585, 2658316), (780, 1993737), (1170, 1329158), (2340, 664579)]