4204890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2491

約数の個数: 48

約数和(自身を含む): 11512800

約数和(自身を除く): 7307910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 2459, 4918, 7377, 12295, 14754, 22131, 24590, 36885, 44262, 46721, 73770, 93442, 110655, 140163, 221310, 233605, 280326, 420489, 467210, 700815, 840978, 1401630, 2102445, 4204890]

約数ペア:

[(1, 4204890), (2, 2102445), (3, 1401630), (5, 840978), (6, 700815), (9, 467210), (10, 420489), (15, 280326), (18, 233605), (19, 221310), (30, 140163), (38, 110655), (45, 93442), (57, 73770), (90, 46721), (95, 44262), (114, 36885), (171, 24590), (190, 22131), (285, 14754), (342, 12295), (570, 7377), (855, 4918), (1710, 2459)]