228974940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1879}}^1$

素因数の和:2571

約数の個数: 72

約数和(自身を含む): 695953440

約数和(自身を除く): 466978500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 677, 1354, 1879, 2031, 2708, 3385, 3758, 4062, 5637, 6093, 6770, 7516, 8124, 9395, 10155, 11274, 12186, 13540, 16911, 18790, 20310, 22548, 24372, 28185, 30465, 33822, 37580, 40620, 56370, 60930, 67644, 84555, 112740, 121860, 169110, 338220, 1272083, 2544166, 3816249, 5088332, 6360415, 7632498, 11448747, 12720830, 15264996, 19081245, 22897494, 25441660, 38162490, 45794988, 57243735, 76324980, 114487470, 228974940]

約数ペア:

[(1, 228974940), (2, 114487470), (3, 76324980), (4, 57243735), (5, 45794988), (6, 38162490), (9, 25441660), (10, 22897494), (12, 19081245), (15, 15264996), (18, 12720830), (20, 11448747), (30, 7632498), (36, 6360415), (45, 5088332), (60, 3816249), (90, 2544166), (180, 1272083), (677, 338220), (1354, 169110), (1879, 121860), (2031, 112740), (2708, 84555), (3385, 67644), (3758, 60930), (4062, 56370), (5637, 40620), (6093, 37580), (6770, 33822), (7516, 30465), (8124, 28185), (9395, 24372), (10155, 22548), (11274, 20310), (12186, 18790), (13540, 16911)]