30681276

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2539}}^1$

素因数の和:2618

約数の個数: 48

約数和(自身を含む): 76809600

約数和(自身を除く): 46128324

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 636, 1007, 2014, 2539, 3021, 4028, 5078, 6042, 7617, 10156, 12084, 15234, 30468, 48241, 96482, 134567, 144723, 192964, 269134, 289446, 403701, 538268, 578892, 807402, 1614804, 2556773, 5113546, 7670319, 10227092, 15340638, 30681276]

約数ペア:

[(1, 30681276), (2, 15340638), (3, 10227092), (4, 7670319), (6, 5113546), (12, 2556773), (19, 1614804), (38, 807402), (53, 578892), (57, 538268), (76, 403701), (106, 289446), (114, 269134), (159, 192964), (212, 144723), (228, 134567), (318, 96482), (636, 48241), (1007, 30468), (2014, 15234), (2539, 12084), (3021, 10156), (4028, 7617), (5078, 6042)]