26402687820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{640531}}^1$

素因数の和:640775

約数の個数: 72

約数和(自身を含む): 80438008560

約数和(自身を除く): 54035320740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2290, 2748, 3435, 4122, 4580, 6870, 8244, 10305, 13740, 20610, 41220, 640531, 1281062, 1921593, 2562124, 3202655, 3843186, 5764779, 6405310, 7686372, 9607965, 11529558, 12810620, 19215930, 23059116, 28823895, 38431860, 57647790, 115295580, 146681599, 293363198, 440044797, 586726396, 733407995, 880089594, 1320134391, 1466815990, 1760179188, 2200223985, 2640268782, 2933631980, 4400447970, 5280537564, 6600671955, 8800895940, 13201343910, 26402687820]

約数ペア:

[(1, 26402687820), (2, 13201343910), (3, 8800895940), (4, 6600671955), (5, 5280537564), (6, 4400447970), (9, 2933631980), (10, 2640268782), (12, 2200223985), (15, 1760179188), (18, 1466815990), (20, 1320134391), (30, 880089594), (36, 733407995), (45, 586726396), (60, 440044797), (90, 293363198), (180, 146681599), (229, 115295580), (458, 57647790), (687, 38431860), (916, 28823895), (1145, 23059116), (1374, 19215930), (2061, 12810620), (2290, 11529558), (2748, 9607965), (3435, 7686372), (4122, 6405310), (4580, 5764779), (6870, 3843186), (8244, 3202655), (10305, 2562124), (13740, 1921593), (20610, 1281062), (41220, 640531)]