7920123930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{4129}}^1\times {\mathrm{21313}}^1$

素因数の和:25455

約数の個数: 48

約数和(自身を含む): 20598275880

約数和(自身を除く): 12678151950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 4129, 8258, 12387, 20645, 21313, 24774, 37161, 41290, 42626, 61935, 63939, 74322, 106565, 123870, 127878, 185805, 191817, 213130, 319695, 371610, 383634, 639390, 959085, 1918170, 88001377, 176002754, 264004131, 440006885, 528008262, 792012393, 880013770, 1320020655, 1584024786, 2640041310, 3960061965, 7920123930]

約数ペア:

[(1, 7920123930), (2, 3960061965), (3, 2640041310), (5, 1584024786), (6, 1320020655), (9, 880013770), (10, 792012393), (15, 528008262), (18, 440006885), (30, 264004131), (45, 176002754), (90, 88001377), (4129, 1918170), (8258, 959085), (12387, 639390), (20645, 383634), (21313, 371610), (24774, 319695), (37161, 213130), (41290, 191817), (42626, 185805), (61935, 127878), (63939, 123870), (74322, 106565)]