2830770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 7480512

約数和(自身を除く): 4649742

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 443, 639, 710, 886, 1065, 1278, 1329, 2130, 2215, 2658, 3195, 3987, 4430, 6390, 6645, 7974, 13290, 19935, 31453, 39870, 62906, 94359, 157265, 188718, 283077, 314530, 471795, 566154, 943590, 1415385, 2830770]

約数ペア:

[(1, 2830770), (2, 1415385), (3, 943590), (5, 566154), (6, 471795), (9, 314530), (10, 283077), (15, 188718), (18, 157265), (30, 94359), (45, 62906), (71, 39870), (90, 31453), (142, 19935), (213, 13290), (355, 7974), (426, 6645), (443, 6390), (639, 4430), (710, 3987), (886, 3195), (1065, 2658), (1278, 2215), (1329, 2130)]