30131752

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 70640640

約数和(自身を除く): 40508888

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 434, 476, 527, 868, 952, 1021, 1054, 1736, 2042, 2108, 3689, 4084, 4216, 7147, 7378, 8168, 14294, 14756, 17357, 28588, 29512, 31651, 34714, 57176, 63302, 69428, 121499, 126604, 138856, 221557, 242998, 253208, 443114, 485996, 538067, 886228, 971992, 1076134, 1772456, 2152268, 3766469, 4304536, 7532938, 15065876, 30131752]

約数ペア:

[(1, 30131752), (2, 15065876), (4, 7532938), (7, 4304536), (8, 3766469), (14, 2152268), (17, 1772456), (28, 1076134), (31, 971992), (34, 886228), (56, 538067), (62, 485996), (68, 443114), (119, 253208), (124, 242998), (136, 221557), (217, 138856), (238, 126604), (248, 121499), (434, 69428), (476, 63302), (527, 57176), (868, 34714), (952, 31651), (1021, 29512), (1054, 28588), (1736, 17357), (2042, 14756), (2108, 14294), (3689, 8168), (4084, 7378), (4216, 7147)]