2781052380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{572233}}^1$

素因数の和:572257

約数の個数: 72

約数和(自身を含む): 8748313392

約数和(自身を除く): 5967261012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 572233, 1144466, 1716699, 2288932, 2861165, 3433398, 5150097, 5722330, 6866796, 8583495, 10300194, 11444660, 15450291, 17166990, 20600388, 25750485, 30900582, 34333980, 46350873, 51500970, 61801164, 77251455, 92701746, 103001940, 139052619, 154502910, 185403492, 231754365, 278105238, 309005820, 463508730, 556210476, 695263095, 927017460, 1390526190, 2781052380]

約数ペア:

[(1, 2781052380), (2, 1390526190), (3, 927017460), (4, 695263095), (5, 556210476), (6, 463508730), (9, 309005820), (10, 278105238), (12, 231754365), (15, 185403492), (18, 154502910), (20, 139052619), (27, 103001940), (30, 92701746), (36, 77251455), (45, 61801164), (54, 51500970), (60, 46350873), (81, 34333980), (90, 30900582), (108, 25750485), (135, 20600388), (162, 17166990), (180, 15450291), (243, 11444660), (270, 10300194), (324, 8583495), (405, 6866796), (486, 5722330), (540, 5150097), (810, 3433398), (972, 2861165), (1215, 2288932), (1620, 1716699), (2430, 1144466), (4860, 572233)]