23390820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4481}}^1$

素因数の和:4525

約数の個数: 72

約数和(自身を含む): 73415160

約数和(自身を除く): 50024340

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, 4481, 5220, 8962, 13443, 17924, 22405, 26886, 40329, 44810, 53772, 67215, 80658, 89620, 129949, 134430, 161316, 201645, 259898, 268860, 389847, 403290, 519796, 649745, 779694, 806580, 1169541, 1299490, 1559388, 1949235, 2339082, 2598980, 3898470, 4678164, 5847705, 7796940, 11695410, 23390820]

約数ペア:

[(1, 23390820), (2, 11695410), (3, 7796940), (4, 5847705), (5, 4678164), (6, 3898470), (9, 2598980), (10, 2339082), (12, 1949235), (15, 1559388), (18, 1299490), (20, 1169541), (29, 806580), (30, 779694), (36, 649745), (45, 519796), (58, 403290), (60, 389847), (87, 268860), (90, 259898), (116, 201645), (145, 161316), (174, 134430), (180, 129949), (261, 89620), (290, 80658), (348, 67215), (435, 53772), (522, 44810), (580, 40329), (870, 26886), (1044, 22405), (1305, 17924), (1740, 13443), (2610, 8962), (4481, 5220)]