64907460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{120199}}^1$

素因数の和:120217

約数の個数: 48

約数和(自身を含む): 201936000

約数和(自身を除く): 137028540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 120199, 240398, 360597, 480796, 600995, 721194, 1081791, 1201990, 1442388, 1802985, 2163582, 2403980, 3245373, 3605970, 4327164, 5408955, 6490746, 7211940, 10817910, 12981492, 16226865, 21635820, 32453730, 64907460]

約数ペア:

[(1, 64907460), (2, 32453730), (3, 21635820), (4, 16226865), (5, 12981492), (6, 10817910), (9, 7211940), (10, 6490746), (12, 5408955), (15, 4327164), (18, 3605970), (20, 3245373), (27, 2403980), (30, 2163582), (36, 1802985), (45, 1442388), (54, 1201990), (60, 1081791), (90, 721194), (108, 600995), (135, 480796), (180, 360597), (270, 240398), (540, 120199)]