4419540

素因数分解:

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

素因数の和:629

約数の個数: 72

約数和(自身を含む): 13741728

約数和(自身を除く): 9322188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 571, 645, 774, 860, 1142, 1290, 1548, 1713, 1935, 2284, 2580, 2855, 3426, 3870, 5139, 5710, 6852, 7740, 8565, 10278, 11420, 17130, 20556, 24553, 25695, 34260, 49106, 51390, 73659, 98212, 102780, 122765, 147318, 220977, 245530, 294636, 368295, 441954, 491060, 736590, 883908, 1104885, 1473180, 2209770, 4419540]

約数ペア:

[(1, 4419540), (2, 2209770), (3, 1473180), (4, 1104885), (5, 883908), (6, 736590), (9, 491060), (10, 441954), (12, 368295), (15, 294636), (18, 245530), (20, 220977), (30, 147318), (36, 122765), (43, 102780), (45, 98212), (60, 73659), (86, 51390), (90, 49106), (129, 34260), (172, 25695), (180, 24553), (215, 20556), (258, 17130), (387, 11420), (430, 10278), (516, 8565), (571, 7740), (645, 6852), (774, 5710), (860, 5139), (1142, 3870), (1290, 3426), (1548, 2855), (1713, 2580), (1935, 2284)]