15391236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 42454720

約数和(自身を除く): 27063484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 109, 123, 164, 218, 246, 287, 327, 436, 492, 574, 654, 763, 861, 1148, 1308, 1526, 1681, 1722, 2289, 3052, 3362, 3444, 4469, 4578, 5043, 6724, 8938, 9156, 10086, 11767, 13407, 17876, 20172, 23534, 26814, 31283, 35301, 47068, 53628, 62566, 70602, 93849, 125132, 141204, 183229, 187698, 366458, 375396, 549687, 732916, 1099374, 1282603, 2198748, 2565206, 3847809, 5130412, 7695618, 15391236]

約数ペア:

[(1, 15391236), (2, 7695618), (3, 5130412), (4, 3847809), (6, 2565206), (7, 2198748), (12, 1282603), (14, 1099374), (21, 732916), (28, 549687), (41, 375396), (42, 366458), (82, 187698), (84, 183229), (109, 141204), (123, 125132), (164, 93849), (218, 70602), (246, 62566), (287, 53628), (327, 47068), (436, 35301), (492, 31283), (574, 26814), (654, 23534), (763, 20172), (861, 17876), (1148, 13407), (1308, 11767), (1526, 10086), (1681, 9156), (1722, 8938), (2289, 6724), (3052, 5043), (3362, 4578), (3444, 4469)]