1490310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 4015440

約数和(自身を除く): 2525130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 571, 870, 1142, 1305, 1713, 2610, 2855, 3426, 5139, 5710, 8565, 10278, 16559, 17130, 25695, 33118, 49677, 51390, 82795, 99354, 149031, 165590, 248385, 298062, 496770, 745155, 1490310]

約数ペア:

[(1, 1490310), (2, 745155), (3, 496770), (5, 298062), (6, 248385), (9, 165590), (10, 149031), (15, 99354), (18, 82795), (29, 51390), (30, 49677), (45, 33118), (58, 25695), (87, 17130), (90, 16559), (145, 10278), (174, 8565), (261, 5710), (290, 5139), (435, 3426), (522, 2855), (571, 2610), (870, 1713), (1142, 1305)]