23745780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4549}}^1$

素因数の和:4593

約数の個数: 72

約数和(自身を含む): 74529000

約数和(自身を除く): 50783220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 4549, 5220, 9098, 13647, 18196, 22745, 27294, 40941, 45490, 54588, 68235, 81882, 90980, 131921, 136470, 163764, 204705, 263842, 272940, 395763, 409410, 527684, 659605, 791526, 818820, 1187289, 1319210, 1583052, 1978815, 2374578, 2638420, 3957630, 4749156, 5936445, 7915260, 11872890, 23745780]

約数ペア:

[(1, 23745780), (2, 11872890), (3, 7915260), (4, 5936445), (5, 4749156), (6, 3957630), (9, 2638420), (10, 2374578), (12, 1978815), (15, 1583052), (18, 1319210), (20, 1187289), (29, 818820), (30, 791526), (36, 659605), (45, 527684), (58, 409410), (60, 395763), (87, 272940), (90, 263842), (116, 204705), (145, 163764), (174, 136470), (180, 131921), (261, 90980), (290, 81882), (348, 68235), (435, 54588), (522, 45490), (580, 40941), (870, 27294), (1044, 22745), (1305, 18196), (1740, 13647), (2610, 9098), (4549, 5220)]