65253420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1597}}^1$

素因数の和:1839

約数の個数: 72

約数和(自身を含む): 198931824

約数和(自身を除く): 133678404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 1597, 2043, 2270, 2724, 3194, 3405, 4086, 4540, 4791, 6388, 6810, 7985, 8172, 9582, 10215, 13620, 14373, 15970, 19164, 20430, 23955, 28746, 31940, 40860, 47910, 57492, 71865, 95820, 143730, 287460, 362519, 725038, 1087557, 1450076, 1812595, 2175114, 3262671, 3625190, 4350228, 5437785, 6525342, 7250380, 10875570, 13050684, 16313355, 21751140, 32626710, 65253420]

約数ペア:

[(1, 65253420), (2, 32626710), (3, 21751140), (4, 16313355), (5, 13050684), (6, 10875570), (9, 7250380), (10, 6525342), (12, 5437785), (15, 4350228), (18, 3625190), (20, 3262671), (30, 2175114), (36, 1812595), (45, 1450076), (60, 1087557), (90, 725038), (180, 362519), (227, 287460), (454, 143730), (681, 95820), (908, 71865), (1135, 57492), (1362, 47910), (1597, 40860), (2043, 31940), (2270, 28746), (2724, 23955), (3194, 20430), (3405, 19164), (4086, 15970), (4540, 14373), (4791, 13620), (6388, 10215), (6810, 9582), (7985, 8172)]