2493270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2157

約数の個数: 48

約数和(自身を含む): 6984432

約数和(自身を除く): 4491162

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 2131, 4262, 6393, 10655, 12786, 19179, 21310, 27703, 31965, 38358, 55406, 63930, 83109, 95895, 138515, 166218, 191790, 249327, 277030, 415545, 498654, 831090, 1246635, 2493270]

約数ペア:

[(1, 2493270), (2, 1246635), (3, 831090), (5, 498654), (6, 415545), (9, 277030), (10, 249327), (13, 191790), (15, 166218), (18, 138515), (26, 95895), (30, 83109), (39, 63930), (45, 55406), (65, 38358), (78, 31965), (90, 27703), (117, 21310), (130, 19179), (195, 12786), (234, 10655), (390, 6393), (585, 4262), (1170, 2131)]