2905038420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{353411}}^1$

素因数の和:353560

約数の個数: 48

約数和(自身を含む): 8193503808

約数和(自身を除く): 5288465388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 353411, 706822, 1060233, 1413644, 1767055, 2120466, 3534110, 4240932, 5301165, 7068220, 10602330, 21204660, 48417307, 96834614, 145251921, 193669228, 242086535, 290503842, 484173070, 581007684, 726259605, 968346140, 1452519210, 2905038420]

約数ペア:

[(1, 2905038420), (2, 1452519210), (3, 968346140), (4, 726259605), (5, 581007684), (6, 484173070), (10, 290503842), (12, 242086535), (15, 193669228), (20, 145251921), (30, 96834614), (60, 48417307), (137, 21204660), (274, 10602330), (411, 7068220), (548, 5301165), (685, 4240932), (822, 3534110), (1370, 2120466), (1644, 1767055), (2055, 1413644), (2740, 1060233), (4110, 706822), (8220, 353411)]