1218059366940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{520538191}}^1$

素因数の和:520538219

約数の個数: 72

約数和(自身を含む): 3978993939648

約数和(自身を除く): 2760934572708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 520538191, 1041076382, 1561614573, 2082152764, 2602690955, 3123229146, 4684843719, 5205381910, 6246458292, 6766996483, 7808072865, 9369687438, 10410763820, 13533992966, 15616145730, 18739374876, 20300989449, 23424218595, 27067985932, 31232291460, 33834982415, 40601978898, 46848437190, 60902968347, 67669964830, 81203957796, 93696874380, 101504947245, 121805936694, 135339929660, 203009894490, 243611873388, 304514841735, 406019788980, 609029683470, 1218059366940]

約数ペア:

[(1, 1218059366940), (2, 609029683470), (3, 406019788980), (4, 304514841735), (5, 243611873388), (6, 203009894490), (9, 135339929660), (10, 121805936694), (12, 101504947245), (13, 93696874380), (15, 81203957796), (18, 67669964830), (20, 60902968347), (26, 46848437190), (30, 40601978898), (36, 33834982415), (39, 31232291460), (45, 27067985932), (52, 23424218595), (60, 20300989449), (65, 18739374876), (78, 15616145730), (90, 13533992966), (117, 10410763820), (130, 9369687438), (156, 7808072865), (180, 6766996483), (195, 6246458292), (234, 5205381910), (260, 4684843719), (390, 3123229146), (468, 2602690955), (585, 2082152764), (780, 1561614573), (1170, 1041076382), (2340, 520538191)]