30983880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8329}}^1$

素因数の和:8374

約数の個数: 64

約数和(自身を含む): 95961600

約数和(自身を除く): 64977720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 8329, 16658, 24987, 33316, 41645, 49974, 66632, 83290, 99948, 124935, 166580, 199896, 249870, 258199, 333160, 499740, 516398, 774597, 999480, 1032796, 1290995, 1549194, 2065592, 2581990, 3098388, 3872985, 5163980, 6196776, 7745970, 10327960, 15491940, 30983880]

約数ペア:

[(1, 30983880), (2, 15491940), (3, 10327960), (4, 7745970), (5, 6196776), (6, 5163980), (8, 3872985), (10, 3098388), (12, 2581990), (15, 2065592), (20, 1549194), (24, 1290995), (30, 1032796), (31, 999480), (40, 774597), (60, 516398), (62, 499740), (93, 333160), (120, 258199), (124, 249870), (155, 199896), (186, 166580), (248, 124935), (310, 99948), (372, 83290), (465, 66632), (620, 49974), (744, 41645), (930, 33316), (1240, 24987), (1860, 16658), (3720, 8329)]