129472020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:599

約数の個数: 120

約数和(自身を含む): 409101000

約数和(自身を除く): 279628980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 229, 270, 324, 349, 405, 458, 540, 687, 698, 810, 916, 1047, 1145, 1374, 1396, 1620, 1745, 2061, 2094, 2290, 2748, 3141, 3435, 3490, 4122, 4188, 4580, 5235, 6183, 6282, 6870, 6980, 8244, 9423, 10305, 10470, 12366, 12564, 13740, 15705, 18549, 18846, 20610, 20940, 24732, 28269, 30915, 31410, 37098, 37692, 41220, 47115, 56538, 61830, 62820, 74196, 79921, 92745, 94230, 113076, 123660, 141345, 159842, 185490, 188460, 239763, 282690, 319684, 370980, 399605, 479526, 565380, 719289, 799210, 959052, 1198815, 1438578, 1598420, 2157867, 2397630, 2877156, 3596445, 4315734, 4795260, 6473601, 7192890, 8631468, 10789335, 12947202, 14385780, 21578670, 25894404, 32368005, 43157340, 64736010, 129472020]

約数ペア:

[(1, 129472020), (2, 64736010), (3, 43157340), (4, 32368005), (5, 25894404), (6, 21578670), (9, 14385780), (10, 12947202), (12, 10789335), (15, 8631468), (18, 7192890), (20, 6473601), (27, 4795260), (30, 4315734), (36, 3596445), (45, 2877156), (54, 2397630), (60, 2157867), (81, 1598420), (90, 1438578), (108, 1198815), (135, 959052), (162, 799210), (180, 719289), (229, 565380), (270, 479526), (324, 399605), (349, 370980), (405, 319684), (458, 282690), (540, 239763), (687, 188460), (698, 185490), (810, 159842), (916, 141345), (1047, 123660), (1145, 113076), (1374, 94230), (1396, 92745), (1620, 79921), (1745, 74196), (2061, 62820), (2094, 61830), (2290, 56538), (2748, 47115), (3141, 41220), (3435, 37692), (3490, 37098), (4122, 31410), (4188, 30915), (4580, 28269), (5235, 24732), (6183, 20940), (6282, 20610), (6870, 18846), (6980, 18549), (8244, 15705), (9423, 13740), (10305, 12564), (10470, 12366)]