686752470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107473}}^1$

素因数の和:107557

約数の個数: 48

約数和(自身を含む): 1810721952

約数和(自身を除く): 1123969482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 107473, 214946, 322419, 537365, 644838, 967257, 1074730, 1612095, 1934514, 3224190, 4836285, 7630583, 9672570, 15261166, 22891749, 38152915, 45783498, 68675247, 76305830, 114458745, 137350494, 228917490, 343376235, 686752470]

約数ペア:

[(1, 686752470), (2, 343376235), (3, 228917490), (5, 137350494), (6, 114458745), (9, 76305830), (10, 68675247), (15, 45783498), (18, 38152915), (30, 22891749), (45, 15261166), (71, 9672570), (90, 7630583), (142, 4836285), (213, 3224190), (355, 1934514), (426, 1612095), (639, 1074730), (710, 967257), (1065, 644838), (1278, 537365), (2130, 322419), (3195, 214946), (6390, 107473)]