3207540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1091}}^1$

素因数の和:1117

約数の個数: 72

約数和(自身を含む): 10456992

約数和(自身を除く): 7249452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1091, 1470, 2182, 2940, 3273, 4364, 5455, 6546, 7637, 10910, 13092, 15274, 16365, 21820, 22911, 30548, 32730, 38185, 45822, 53459, 65460, 76370, 91644, 106918, 114555, 152740, 160377, 213836, 229110, 267295, 320754, 458220, 534590, 641508, 801885, 1069180, 1603770, 3207540]

約数ペア:

[(1, 3207540), (2, 1603770), (3, 1069180), (4, 801885), (5, 641508), (6, 534590), (7, 458220), (10, 320754), (12, 267295), (14, 229110), (15, 213836), (20, 160377), (21, 152740), (28, 114555), (30, 106918), (35, 91644), (42, 76370), (49, 65460), (60, 53459), (70, 45822), (84, 38185), (98, 32730), (105, 30548), (140, 22911), (147, 21820), (196, 16365), (210, 15274), (245, 13092), (294, 10910), (420, 7637), (490, 6546), (588, 5455), (735, 4364), (980, 3273), (1091, 2940), (1470, 2182)]