23128380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11681}}^1$

素因数の和:11707

約数の個数: 72

約数和(自身を含む): 76540464

約数和(自身を除く): 53412084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 11681, 23362, 35043, 46724, 58405, 70086, 105129, 116810, 128491, 140172, 175215, 210258, 233620, 256982, 350430, 385473, 420516, 513964, 525645, 642455, 700860, 770946, 1051290, 1156419, 1284910, 1541892, 1927365, 2102580, 2312838, 2569820, 3854730, 4625676, 5782095, 7709460, 11564190, 23128380]

約数ペア:

[(1, 23128380), (2, 11564190), (3, 7709460), (4, 5782095), (5, 4625676), (6, 3854730), (9, 2569820), (10, 2312838), (11, 2102580), (12, 1927365), (15, 1541892), (18, 1284910), (20, 1156419), (22, 1051290), (30, 770946), (33, 700860), (36, 642455), (44, 525645), (45, 513964), (55, 420516), (60, 385473), (66, 350430), (90, 256982), (99, 233620), (110, 210258), (132, 175215), (165, 140172), (180, 128491), (198, 116810), (220, 105129), (330, 70086), (396, 58405), (495, 46724), (660, 35043), (990, 23362), (1980, 11681)]