56490060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 180182016

約数和(自身を除く): 123691956

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 121, 124, 132, 155, 165, 186, 220, 242, 251, 310, 330, 341, 363, 372, 465, 484, 502, 605, 620, 660, 682, 726, 753, 930, 1004, 1023, 1210, 1255, 1364, 1452, 1506, 1705, 1815, 1860, 2046, 2420, 2510, 2761, 3012, 3410, 3630, 3751, 3765, 4092, 5020, 5115, 5522, 6820, 7260, 7502, 7530, 7781, 8283, 10230, 11044, 11253, 13805, 15004, 15060, 15562, 16566, 18755, 20460, 22506, 23343, 27610, 30371, 31124, 33132, 37510, 38905, 41415, 45012, 46686, 55220, 56265, 60742, 75020, 77810, 82830, 85591, 91113, 93372, 112530, 116715, 121484, 151855, 155620, 165660, 171182, 182226, 225060, 233430, 256773, 303710, 342364, 364452, 427955, 455565, 466860, 513546, 607420, 855910, 911130, 941501, 1027092, 1283865, 1711820, 1822260, 1883002, 2567730, 2824503, 3766004, 4707505, 5135460, 5649006, 9415010, 11298012, 14122515, 18830020, 28245030, 56490060]

約数ペア:

[(1, 56490060), (2, 28245030), (3, 18830020), (4, 14122515), (5, 11298012), (6, 9415010), (10, 5649006), (11, 5135460), (12, 4707505), (15, 3766004), (20, 2824503), (22, 2567730), (30, 1883002), (31, 1822260), (33, 1711820), (44, 1283865), (55, 1027092), (60, 941501), (62, 911130), (66, 855910), (93, 607420), (110, 513546), (121, 466860), (124, 455565), (132, 427955), (155, 364452), (165, 342364), (186, 303710), (220, 256773), (242, 233430), (251, 225060), (310, 182226), (330, 171182), (341, 165660), (363, 155620), (372, 151855), (465, 121484), (484, 116715), (502, 112530), (605, 93372), (620, 91113), (660, 85591), (682, 82830), (726, 77810), (753, 75020), (930, 60742), (1004, 56265), (1023, 55220), (1210, 46686), (1255, 45012), (1364, 41415), (1452, 38905), (1506, 37510), (1705, 33132), (1815, 31124), (1860, 30371), (2046, 27610), (2420, 23343), (2510, 22506), (2761, 20460), (3012, 18755), (3410, 16566), (3630, 15562), (3751, 15060), (3765, 15004), (4092, 13805), (5020, 11253), (5115, 11044), (5522, 10230), (6820, 8283), (7260, 7781), (7502, 7530)]