17812793820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{113011}}^1$

素因数の和:113131

約数の個数: 96

約数和(自身を含む): 51945739776

約数和(自身を除く): 34132945956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 71, 74, 111, 142, 148, 185, 213, 222, 284, 355, 370, 426, 444, 555, 710, 740, 852, 1065, 1110, 1420, 2130, 2220, 2627, 4260, 5254, 7881, 10508, 13135, 15762, 26270, 31524, 39405, 52540, 78810, 113011, 157620, 226022, 339033, 452044, 565055, 678066, 1130110, 1356132, 1695165, 2260220, 3390330, 4181407, 6780660, 8023781, 8362814, 12544221, 16047562, 16725628, 20907035, 24071343, 25088442, 32095124, 40118905, 41814070, 48142686, 50176884, 62721105, 80237810, 83628140, 96285372, 120356715, 125442210, 160475620, 240713430, 250884420, 296879897, 481426860, 593759794, 890639691, 1187519588, 1484399485, 1781279382, 2968798970, 3562558764, 4453198455, 5937597940, 8906396910, 17812793820]

約数ペア:

[(1, 17812793820), (2, 8906396910), (3, 5937597940), (4, 4453198455), (5, 3562558764), (6, 2968798970), (10, 1781279382), (12, 1484399485), (15, 1187519588), (20, 890639691), (30, 593759794), (37, 481426860), (60, 296879897), (71, 250884420), (74, 240713430), (111, 160475620), (142, 125442210), (148, 120356715), (185, 96285372), (213, 83628140), (222, 80237810), (284, 62721105), (355, 50176884), (370, 48142686), (426, 41814070), (444, 40118905), (555, 32095124), (710, 25088442), (740, 24071343), (852, 20907035), (1065, 16725628), (1110, 16047562), (1420, 12544221), (2130, 8362814), (2220, 8023781), (2627, 6780660), (4260, 4181407), (5254, 3390330), (7881, 2260220), (10508, 1695165), (13135, 1356132), (15762, 1130110), (26270, 678066), (31524, 565055), (39405, 452044), (52540, 339033), (78810, 226022), (113011, 157620)]