1520534580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{356933}}^1$

素因数の和:357016

約数の個数: 48

約数和(自身を含む): 4317473664

約数和(自身を除く): 2796939084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 356933, 713866, 1070799, 1427732, 1784665, 2141598, 3569330, 4283196, 5353995, 7138660, 10707990, 21415980, 25342243, 50684486, 76026729, 101368972, 126711215, 152053458, 253422430, 304106916, 380133645, 506844860, 760267290, 1520534580]

約数ペア:

[(1, 1520534580), (2, 760267290), (3, 506844860), (4, 380133645), (5, 304106916), (6, 253422430), (10, 152053458), (12, 126711215), (15, 101368972), (20, 76026729), (30, 50684486), (60, 25342243), (71, 21415980), (142, 10707990), (213, 7138660), (284, 5353995), (355, 4283196), (426, 3569330), (710, 2141598), (852, 1784665), (1065, 1427732), (1420, 1070799), (2130, 713866), (4260, 356933)]