13048380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 40176864

約数和(自身を除く): 27128484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1021, 1065, 1278, 1420, 2042, 2130, 2556, 3063, 3195, 4084, 4260, 5105, 6126, 6390, 9189, 10210, 12252, 12780, 15315, 18378, 20420, 30630, 36756, 45945, 61260, 72491, 91890, 144982, 183780, 217473, 289964, 362455, 434946, 652419, 724910, 869892, 1087365, 1304838, 1449820, 2174730, 2609676, 3262095, 4349460, 6524190, 13048380]

約数ペア:

[(1, 13048380), (2, 6524190), (3, 4349460), (4, 3262095), (5, 2609676), (6, 2174730), (9, 1449820), (10, 1304838), (12, 1087365), (15, 869892), (18, 724910), (20, 652419), (30, 434946), (36, 362455), (45, 289964), (60, 217473), (71, 183780), (90, 144982), (142, 91890), (180, 72491), (213, 61260), (284, 45945), (355, 36756), (426, 30630), (639, 20420), (710, 18378), (852, 15315), (1021, 12780), (1065, 12252), (1278, 10210), (1420, 9189), (2042, 6390), (2130, 6126), (2556, 5105), (3063, 4260), (3195, 4084)]