30765784

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1901}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 70069680

約数和(自身を除く): 39303896

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 289, 476, 578, 952, 1156, 1901, 2023, 2312, 3802, 4046, 7604, 8092, 13307, 15208, 16184, 26614, 32317, 53228, 64634, 106456, 129268, 226219, 258536, 452438, 549389, 904876, 1098778, 1809752, 2197556, 3845723, 4395112, 7691446, 15382892, 30765784]

約数ペア:

[(1, 30765784), (2, 15382892), (4, 7691446), (7, 4395112), (8, 3845723), (14, 2197556), (17, 1809752), (28, 1098778), (34, 904876), (56, 549389), (68, 452438), (119, 258536), (136, 226219), (238, 129268), (289, 106456), (476, 64634), (578, 53228), (952, 32317), (1156, 26614), (1901, 16184), (2023, 15208), (2312, 13307), (3802, 8092), (4046, 7604)]