30681618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 72230400

約数和(自身を除く): 41548782

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 43, 57, 66, 86, 114, 129, 209, 258, 418, 473, 569, 627, 817, 946, 1138, 1254, 1419, 1634, 1707, 2451, 2838, 3414, 4902, 6259, 8987, 10811, 12518, 17974, 18777, 21622, 24467, 26961, 32433, 37554, 48934, 53922, 64866, 73401, 118921, 146802, 237842, 269137, 356763, 464873, 538274, 713526, 807411, 929746, 1394619, 1614822, 2789238, 5113603, 10227206, 15340809, 30681618]

約数ペア:

[(1, 30681618), (2, 15340809), (3, 10227206), (6, 5113603), (11, 2789238), (19, 1614822), (22, 1394619), (33, 929746), (38, 807411), (43, 713526), (57, 538274), (66, 464873), (86, 356763), (114, 269137), (129, 237842), (209, 146802), (258, 118921), (418, 73401), (473, 64866), (569, 53922), (627, 48934), (817, 37554), (946, 32433), (1138, 26961), (1254, 24467), (1419, 21622), (1634, 18777), (1707, 17974), (2451, 12518), (2838, 10811), (3414, 8987), (4902, 6259)]