2209770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 5889312

約数和(自身を除く): 3679542

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 571, 645, 774, 1142, 1290, 1713, 1935, 2855, 3426, 3870, 5139, 5710, 8565, 10278, 17130, 24553, 25695, 49106, 51390, 73659, 122765, 147318, 220977, 245530, 368295, 441954, 736590, 1104885, 2209770]

約数ペア:

[(1, 2209770), (2, 1104885), (3, 736590), (5, 441954), (6, 368295), (9, 245530), (10, 220977), (15, 147318), (18, 122765), (30, 73659), (43, 51390), (45, 49106), (86, 25695), (90, 24553), (129, 17130), (215, 10278), (258, 8565), (387, 5710), (430, 5139), (571, 3870), (645, 3426), (774, 2855), (1142, 1935), (1290, 1713)]