31727880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1$

素因数の和:2891

約数の個数: 96

約数和(自身を含む): 106479360

約数和(自身を除く): 74751480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 2843, 3720, 5580, 5686, 8529, 11160, 11372, 14215, 17058, 22744, 25587, 28430, 34116, 42645, 51174, 56860, 68232, 85290, 88133, 102348, 113720, 127935, 170580, 176266, 204696, 255870, 264399, 341160, 352532, 440665, 511740, 528798, 705064, 793197, 881330, 1023480, 1057596, 1321995, 1586394, 1762660, 2115192, 2643990, 3172788, 3525320, 3965985, 5287980, 6345576, 7931970, 10575960, 15863940, 31727880]

約数ペア:

[(1, 31727880), (2, 15863940), (3, 10575960), (4, 7931970), (5, 6345576), (6, 5287980), (8, 3965985), (9, 3525320), (10, 3172788), (12, 2643990), (15, 2115192), (18, 1762660), (20, 1586394), (24, 1321995), (30, 1057596), (31, 1023480), (36, 881330), (40, 793197), (45, 705064), (60, 528798), (62, 511740), (72, 440665), (90, 352532), (93, 341160), (120, 264399), (124, 255870), (155, 204696), (180, 176266), (186, 170580), (248, 127935), (279, 113720), (310, 102348), (360, 88133), (372, 85290), (465, 68232), (558, 56860), (620, 51174), (744, 42645), (930, 34116), (1116, 28430), (1240, 25587), (1395, 22744), (1860, 17058), (2232, 14215), (2790, 11372), (2843, 11160), (3720, 8529), (5580, 5686)]