1906995480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1222433}}^1$

素因数の和:1222460

約数の個数: 64

約数和(自身を含む): 6161067360

約数和(自身を除く): 4254071880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1222433, 2444866, 3667299, 4889732, 6112165, 7334598, 9779464, 12224330, 14669196, 15891629, 18336495, 24448660, 29338392, 31783258, 36672990, 47674887, 48897320, 63566516, 73345980, 79458145, 95349774, 127133032, 146691960, 158916290, 190699548, 238374435, 317832580, 381399096, 476748870, 635665160, 953497740, 1906995480]

約数ペア:

[(1, 1906995480), (2, 953497740), (3, 635665160), (4, 476748870), (5, 381399096), (6, 317832580), (8, 238374435), (10, 190699548), (12, 158916290), (13, 146691960), (15, 127133032), (20, 95349774), (24, 79458145), (26, 73345980), (30, 63566516), (39, 48897320), (40, 47674887), (52, 36672990), (60, 31783258), (65, 29338392), (78, 24448660), (104, 18336495), (120, 15891629), (130, 14669196), (156, 12224330), (195, 9779464), (260, 7334598), (312, 6112165), (390, 4889732), (520, 3667299), (780, 2444866), (1560, 1222433)]