30452620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 70308000

約数和(自身を除く): 39855380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 929, 1490, 1639, 1858, 2980, 3278, 3716, 4645, 6556, 8195, 9290, 10219, 16390, 18580, 20438, 32780, 40876, 51095, 102190, 138421, 204380, 276842, 553684, 692105, 1384210, 1522631, 2768420, 3045262, 6090524, 7613155, 15226310, 30452620]

約数ペア:

[(1, 30452620), (2, 15226310), (4, 7613155), (5, 6090524), (10, 3045262), (11, 2768420), (20, 1522631), (22, 1384210), (44, 692105), (55, 553684), (110, 276842), (149, 204380), (220, 138421), (298, 102190), (596, 51095), (745, 40876), (929, 32780), (1490, 20438), (1639, 18580), (1858, 16390), (2980, 10219), (3278, 9290), (3716, 8195), (4645, 6556)]