30938928

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 83328000

約数和(自身を除く): 52389072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 79, 82, 123, 158, 164, 199, 237, 246, 316, 328, 398, 474, 492, 597, 632, 656, 796, 948, 984, 1194, 1264, 1592, 1896, 1968, 2388, 3184, 3239, 3792, 4776, 6478, 8159, 9552, 9717, 12956, 15721, 16318, 19434, 24477, 25912, 31442, 32636, 38868, 47163, 48954, 51824, 62884, 65272, 77736, 94326, 97908, 125768, 130544, 155472, 188652, 195816, 251536, 377304, 391632, 644561, 754608, 1289122, 1933683, 2578244, 3867366, 5156488, 7734732, 10312976, 15469464, 30938928]

約数ペア:

[(1, 30938928), (2, 15469464), (3, 10312976), (4, 7734732), (6, 5156488), (8, 3867366), (12, 2578244), (16, 1933683), (24, 1289122), (41, 754608), (48, 644561), (79, 391632), (82, 377304), (123, 251536), (158, 195816), (164, 188652), (199, 155472), (237, 130544), (246, 125768), (316, 97908), (328, 94326), (398, 77736), (474, 65272), (492, 62884), (597, 51824), (632, 48954), (656, 47163), (796, 38868), (948, 32636), (984, 31442), (1194, 25912), (1264, 24477), (1592, 19434), (1896, 16318), (1968, 15721), (2388, 12956), (3184, 9717), (3239, 9552), (3792, 8159), (4776, 6478)]