72458460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4523}}^1$

素因数の和:4627

約数の個数: 72

約数和(自身を含む): 222309360

約数和(自身を除く): 149850900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 4523, 5340, 8010, 9046, 13569, 16020, 18092, 22615, 27138, 40707, 45230, 54276, 67845, 81414, 90460, 135690, 162828, 203535, 271380, 402547, 407070, 805094, 814140, 1207641, 1610188, 2012735, 2415282, 3622923, 4025470, 4830564, 6038205, 7245846, 8050940, 12076410, 14491692, 18114615, 24152820, 36229230, 72458460]

約数ペア:

[(1, 72458460), (2, 36229230), (3, 24152820), (4, 18114615), (5, 14491692), (6, 12076410), (9, 8050940), (10, 7245846), (12, 6038205), (15, 4830564), (18, 4025470), (20, 3622923), (30, 2415282), (36, 2012735), (45, 1610188), (60, 1207641), (89, 814140), (90, 805094), (178, 407070), (180, 402547), (267, 271380), (356, 203535), (445, 162828), (534, 135690), (801, 90460), (890, 81414), (1068, 67845), (1335, 54276), (1602, 45230), (1780, 40707), (2670, 27138), (3204, 22615), (4005, 18092), (4523, 16020), (5340, 13569), (8010, 9046)]