51766380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2069}}^1$

素因数の和:2223

約数の個数: 72

約数和(自身を含む): 158230800

約数和(自身を除く): 106464420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2069, 2085, 2502, 2780, 4138, 4170, 5004, 6207, 6255, 8276, 8340, 10345, 12414, 12510, 18621, 20690, 24828, 25020, 31035, 37242, 41380, 62070, 74484, 93105, 124140, 186210, 287591, 372420, 575182, 862773, 1150364, 1437955, 1725546, 2588319, 2875910, 3451092, 4313865, 5176638, 5751820, 8627730, 10353276, 12941595, 17255460, 25883190, 51766380]

約数ペア:

[(1, 51766380), (2, 25883190), (3, 17255460), (4, 12941595), (5, 10353276), (6, 8627730), (9, 5751820), (10, 5176638), (12, 4313865), (15, 3451092), (18, 2875910), (20, 2588319), (30, 1725546), (36, 1437955), (45, 1150364), (60, 862773), (90, 575182), (139, 372420), (180, 287591), (278, 186210), (417, 124140), (556, 93105), (695, 74484), (834, 62070), (1251, 41380), (1390, 37242), (1668, 31035), (2069, 25020), (2085, 24828), (2502, 20690), (2780, 18621), (4138, 12510), (4170, 12414), (5004, 10345), (6207, 8340), (6255, 8276)]