1888892220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{10973}}^1$

素因数の和:11155

約数の個数: 96

約数和(自身を含む): 5604641280

約数和(自身を除く): 3715749060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 151, 190, 228, 285, 302, 380, 453, 570, 604, 755, 906, 1140, 1510, 1812, 2265, 2869, 3020, 4530, 5738, 8607, 9060, 10973, 11476, 14345, 17214, 21946, 28690, 32919, 34428, 43035, 43892, 54865, 57380, 65838, 86070, 109730, 131676, 164595, 172140, 208487, 219460, 329190, 416974, 625461, 658380, 833948, 1042435, 1250922, 1656923, 2084870, 2501844, 3127305, 3313846, 4169740, 4970769, 6254610, 6627692, 8284615, 9941538, 12509220, 16569230, 19883076, 24853845, 31481537, 33138460, 49707690, 62963074, 94444611, 99415380, 125926148, 157407685, 188889222, 314815370, 377778444, 472223055, 629630740, 944446110, 1888892220]

約数ペア:

[(1, 1888892220), (2, 944446110), (3, 629630740), (4, 472223055), (5, 377778444), (6, 314815370), (10, 188889222), (12, 157407685), (15, 125926148), (19, 99415380), (20, 94444611), (30, 62963074), (38, 49707690), (57, 33138460), (60, 31481537), (76, 24853845), (95, 19883076), (114, 16569230), (151, 12509220), (190, 9941538), (228, 8284615), (285, 6627692), (302, 6254610), (380, 4970769), (453, 4169740), (570, 3313846), (604, 3127305), (755, 2501844), (906, 2084870), (1140, 1656923), (1510, 1250922), (1812, 1042435), (2265, 833948), (2869, 658380), (3020, 625461), (4530, 416974), (5738, 329190), (8607, 219460), (9060, 208487), (10973, 172140), (11476, 164595), (14345, 131676), (17214, 109730), (21946, 86070), (28690, 65838), (32919, 57380), (34428, 54865), (43035, 43892)]