30307120

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6421}}^1$

素因数の和:6493

約数の個数: 40

約数和(自身を含む): 71669520

約数和(自身を除く): 41362400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 6421, 12842, 25684, 32105, 51368, 64210, 102736, 128420, 256840, 378839, 513680, 757678, 1515356, 1894195, 3030712, 3788390, 6061424, 7576780, 15153560, 30307120]

約数ペア:

[(1, 30307120), (2, 15153560), (4, 7576780), (5, 6061424), (8, 3788390), (10, 3030712), (16, 1894195), (20, 1515356), (40, 757678), (59, 513680), (80, 378839), (118, 256840), (236, 128420), (295, 102736), (472, 64210), (590, 51368), (944, 32105), (1180, 25684), (2360, 12842), (4720, 6421)]