31980570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:959

約数の個数: 64

約数和(自身を含む): 82477440

約数和(自身を除く): 50496870

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, 859, 1095, 1241, 1718, 2190, 2482, 2577, 3723, 4295, 5154, 6205, 7446, 8590, 12410, 12885, 14603, 18615, 25770, 29206, 37230, 43809, 62707, 73015, 87618, 125414, 146030, 188121, 219045, 313535, 376242, 438090, 627070, 940605, 1066019, 1881210, 2132038, 3198057, 5330095, 6396114, 10660190, 15990285, 31980570]

約数ペア:

[(1, 31980570), (2, 15990285), (3, 10660190), (5, 6396114), (6, 5330095), (10, 3198057), (15, 2132038), (17, 1881210), (30, 1066019), (34, 940605), (51, 627070), (73, 438090), (85, 376242), (102, 313535), (146, 219045), (170, 188121), (219, 146030), (255, 125414), (365, 87618), (438, 73015), (510, 62707), (730, 43809), (859, 37230), (1095, 29206), (1241, 25770), (1718, 18615), (2190, 14603), (2482, 12885), (2577, 12410), (3723, 8590), (4295, 7446), (5154, 6205)]