31235970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 80559360

約数和(自身を除く): 49323390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 73, 85, 102, 146, 170, 219, 255, 365, 438, 510, 730, 839, 1095, 1241, 1678, 2190, 2482, 2517, 3723, 4195, 5034, 6205, 7446, 8390, 12410, 12585, 14263, 18615, 25170, 28526, 37230, 42789, 61247, 71315, 85578, 122494, 142630, 183741, 213945, 306235, 367482, 427890, 612470, 918705, 1041199, 1837410, 2082398, 3123597, 5205995, 6247194, 10411990, 15617985, 31235970]

約数ペア:

[(1, 31235970), (2, 15617985), (3, 10411990), (5, 6247194), (6, 5205995), (10, 3123597), (15, 2082398), (17, 1837410), (30, 1041199), (34, 918705), (51, 612470), (73, 427890), (85, 367482), (102, 306235), (146, 213945), (170, 183741), (219, 142630), (255, 122494), (365, 85578), (438, 71315), (510, 61247), (730, 42789), (839, 37230), (1095, 28526), (1241, 25170), (1678, 18615), (2190, 14263), (2482, 12585), (2517, 12410), (3723, 8390), (4195, 7446), (5034, 6205)]