30542386

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 57456000

約数和(自身を除く): 26913614

約数列:

[1, 2, 7, 14, 19, 38, 47, 49, 94, 98, 133, 266, 329, 349, 658, 698, 893, 931, 1786, 1862, 2303, 2443, 4606, 4886, 6251, 6631, 12502, 13262, 16403, 17101, 32806, 34202, 43757, 46417, 87514, 92834, 114821, 229642, 311657, 324919, 623314, 649838, 803747, 1607494, 2181599, 4363198, 15271193, 30542386]

約数ペア:

[(1, 30542386), (2, 15271193), (7, 4363198), (14, 2181599), (19, 1607494), (38, 803747), (47, 649838), (49, 623314), (94, 324919), (98, 311657), (133, 229642), (266, 114821), (329, 92834), (349, 87514), (658, 46417), (698, 43757), (893, 34202), (931, 32806), (1786, 17101), (1862, 16403), (2303, 13262), (2443, 12502), (4606, 6631), (4886, 6251)]