30493404

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 82082000

約数和(自身を除く): 51588596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 109, 114, 171, 218, 228, 327, 342, 409, 436, 654, 684, 818, 981, 1227, 1308, 1636, 1962, 2071, 2454, 3681, 3924, 4142, 4908, 6213, 7362, 7771, 8284, 12426, 14724, 15542, 18639, 23313, 24852, 31084, 37278, 44581, 46626, 69939, 74556, 89162, 93252, 133743, 139878, 178324, 267486, 279756, 401229, 534972, 802458, 847039, 1604916, 1694078, 2541117, 3388156, 5082234, 7623351, 10164468, 15246702, 30493404]

約数ペア:

[(1, 30493404), (2, 15246702), (3, 10164468), (4, 7623351), (6, 5082234), (9, 3388156), (12, 2541117), (18, 1694078), (19, 1604916), (36, 847039), (38, 802458), (57, 534972), (76, 401229), (109, 279756), (114, 267486), (171, 178324), (218, 139878), (228, 133743), (327, 93252), (342, 89162), (409, 74556), (436, 69939), (654, 46626), (684, 44581), (818, 37278), (981, 31084), (1227, 24852), (1308, 23313), (1636, 18639), (1962, 15542), (2071, 14724), (2454, 12426), (3681, 8284), (3924, 7771), (4142, 7362), (4908, 6213)]