23628420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{881}}^1$

素因数の和:1045

約数の個数: 72

約数和(自身を含む): 72235800

約数和(自身を除く): 48607380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 881, 894, 1341, 1490, 1762, 1788, 2235, 2643, 2682, 2980, 3524, 4405, 4470, 5286, 5364, 6705, 7929, 8810, 8940, 10572, 13215, 13410, 15858, 17620, 26430, 26820, 31716, 39645, 52860, 79290, 131269, 158580, 262538, 393807, 525076, 656345, 787614, 1181421, 1312690, 1575228, 1969035, 2362842, 2625380, 3938070, 4725684, 5907105, 7876140, 11814210, 23628420]

約数ペア:

[(1, 23628420), (2, 11814210), (3, 7876140), (4, 5907105), (5, 4725684), (6, 3938070), (9, 2625380), (10, 2362842), (12, 1969035), (15, 1575228), (18, 1312690), (20, 1181421), (30, 787614), (36, 656345), (45, 525076), (60, 393807), (90, 262538), (149, 158580), (180, 131269), (298, 79290), (447, 52860), (596, 39645), (745, 31716), (881, 26820), (894, 26430), (1341, 17620), (1490, 15858), (1762, 13410), (1788, 13215), (2235, 10572), (2643, 8940), (2682, 8810), (2980, 7929), (3524, 6705), (4405, 5364), (4470, 5286)]