15237404540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{269117}}^1$

素因数の和:269294

約数の個数: 48

約数和(自身を含む): 33908868000

約数和(自身を除く): 18671463460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 1490, 2831, 2980, 5662, 11324, 14155, 28310, 56620, 269117, 538234, 1076468, 1345585, 2691170, 5113223, 5382340, 10226446, 20452892, 25566115, 40098433, 51132230, 80196866, 102264460, 160393732, 200492165, 400984330, 761870227, 801968660, 1523740454, 3047480908, 3809351135, 7618702270, 15237404540]

約数ペア:

[(1, 15237404540), (2, 7618702270), (4, 3809351135), (5, 3047480908), (10, 1523740454), (19, 801968660), (20, 761870227), (38, 400984330), (76, 200492165), (95, 160393732), (149, 102264460), (190, 80196866), (298, 51132230), (380, 40098433), (596, 25566115), (745, 20452892), (1490, 10226446), (2831, 5382340), (2980, 5113223), (5662, 2691170), (11324, 1345585), (14155, 1076468), (28310, 538234), (56620, 269117)]