15457860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 52782912

約数和(自身を除く): 37325052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 132, 148, 165, 180, 185, 198, 211, 220, 222, 330, 333, 370, 396, 407, 422, 444, 495, 555, 633, 660, 666, 740, 814, 844, 990, 1055, 1110, 1221, 1266, 1332, 1628, 1665, 1899, 1980, 2035, 2110, 2220, 2321, 2442, 2532, 3165, 3330, 3663, 3798, 4070, 4220, 4642, 4884, 6105, 6330, 6660, 6963, 7326, 7596, 7807, 8140, 9284, 9495, 11605, 12210, 12660, 13926, 14652, 15614, 18315, 18990, 20889, 23210, 23421, 24420, 27852, 31228, 34815, 36630, 37980, 39035, 41778, 46420, 46842, 69630, 70263, 73260, 78070, 83556, 85877, 93684, 104445, 117105, 139260, 140526, 156140, 171754, 208890, 234210, 257631, 281052, 343508, 351315, 417780, 429385, 468420, 515262, 702630, 772893, 858770, 1030524, 1288155, 1405260, 1545786, 1717540, 2576310, 3091572, 3864465, 5152620, 7728930, 15457860]

約数ペア:

[(1, 15457860), (2, 7728930), (3, 5152620), (4, 3864465), (5, 3091572), (6, 2576310), (9, 1717540), (10, 1545786), (11, 1405260), (12, 1288155), (15, 1030524), (18, 858770), (20, 772893), (22, 702630), (30, 515262), (33, 468420), (36, 429385), (37, 417780), (44, 351315), (45, 343508), (55, 281052), (60, 257631), (66, 234210), (74, 208890), (90, 171754), (99, 156140), (110, 140526), (111, 139260), (132, 117105), (148, 104445), (165, 93684), (180, 85877), (185, 83556), (198, 78070), (211, 73260), (220, 70263), (222, 69630), (330, 46842), (333, 46420), (370, 41778), (396, 39035), (407, 37980), (422, 36630), (444, 34815), (495, 31228), (555, 27852), (633, 24420), (660, 23421), (666, 23210), (740, 20889), (814, 18990), (844, 18315), (990, 15614), (1055, 14652), (1110, 13926), (1221, 12660), (1266, 12210), (1332, 11605), (1628, 9495), (1665, 9284), (1899, 8140), (1980, 7807), (2035, 7596), (2110, 7326), (2220, 6963), (2321, 6660), (2442, 6330), (2532, 6105), (3165, 4884), (3330, 4642), (3663, 4220), (3798, 4070)]