18901320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5081}}^1$

素因数の和:5126

約数の個数: 64

約数和(自身を含む): 58544640

約数和(自身を除く): 39643320

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, 5081, 10162, 15243, 20324, 25405, 30486, 40648, 50810, 60972, 76215, 101620, 121944, 152430, 157511, 203240, 304860, 315022, 472533, 609720, 630044, 787555, 945066, 1260088, 1575110, 1890132, 2362665, 3150220, 3780264, 4725330, 6300440, 9450660, 18901320]

約数ペア:

[(1, 18901320), (2, 9450660), (3, 6300440), (4, 4725330), (5, 3780264), (6, 3150220), (8, 2362665), (10, 1890132), (12, 1575110), (15, 1260088), (20, 945066), (24, 787555), (30, 630044), (31, 609720), (40, 472533), (60, 315022), (62, 304860), (93, 203240), (120, 157511), (124, 152430), (155, 121944), (186, 101620), (248, 76215), (310, 60972), (372, 50810), (465, 40648), (620, 30486), (744, 25405), (930, 20324), (1240, 15243), (1860, 10162), (3720, 5081)]