7468470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 20160000

約数和(自身を除く): 12691530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 139, 199, 270, 278, 398, 417, 597, 695, 834, 995, 1194, 1251, 1390, 1791, 1990, 2085, 2502, 2985, 3582, 3753, 4170, 5373, 5970, 6255, 7506, 8955, 10746, 12510, 17910, 18765, 26865, 27661, 37530, 53730, 55322, 82983, 138305, 165966, 248949, 276610, 414915, 497898, 746847, 829830, 1244745, 1493694, 2489490, 3734235, 7468470]

約数ペア:

[(1, 7468470), (2, 3734235), (3, 2489490), (5, 1493694), (6, 1244745), (9, 829830), (10, 746847), (15, 497898), (18, 414915), (27, 276610), (30, 248949), (45, 165966), (54, 138305), (90, 82983), (135, 55322), (139, 53730), (199, 37530), (270, 27661), (278, 26865), (398, 18765), (417, 17910), (597, 12510), (695, 10746), (834, 8955), (995, 7506), (1194, 6255), (1251, 5970), (1390, 5373), (1791, 4170), (1990, 3753), (2085, 3582), (2502, 2985)]