4996890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 80

約数和(自身を含む): 13939200

約数和(自身を除く): 8942310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 199, 270, 279, 310, 398, 405, 465, 558, 597, 810, 837, 930, 995, 1194, 1395, 1674, 1791, 1990, 2511, 2790, 2985, 3582, 4185, 5022, 5373, 5970, 6169, 8370, 8955, 10746, 12338, 12555, 16119, 17910, 18507, 25110, 26865, 30845, 32238, 37014, 53730, 55521, 61690, 80595, 92535, 111042, 161190, 166563, 185070, 277605, 333126, 499689, 555210, 832815, 999378, 1665630, 2498445, 4996890]

約数ペア:

[(1, 4996890), (2, 2498445), (3, 1665630), (5, 999378), (6, 832815), (9, 555210), (10, 499689), (15, 333126), (18, 277605), (27, 185070), (30, 166563), (31, 161190), (45, 111042), (54, 92535), (62, 80595), (81, 61690), (90, 55521), (93, 53730), (135, 37014), (155, 32238), (162, 30845), (186, 26865), (199, 25110), (270, 18507), (279, 17910), (310, 16119), (398, 12555), (405, 12338), (465, 10746), (558, 8955), (597, 8370), (810, 6169), (837, 5970), (930, 5373), (995, 5022), (1194, 4185), (1395, 3582), (1674, 2985), (1791, 2790), (1990, 2511)]