3211740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2549}}^1$

素因数の和:2571

約数の個数: 72

約数和(自身を含む): 11138400

約数和(自身を除く): 7926660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2549, 5098, 7647, 10196, 12745, 15294, 17843, 22941, 25490, 30588, 35686, 38235, 45882, 50980, 53529, 71372, 76470, 89215, 91764, 107058, 114705, 152940, 160587, 178430, 214116, 229410, 267645, 321174, 356860, 458820, 535290, 642348, 802935, 1070580, 1605870, 3211740]

約数ペア:

[(1, 3211740), (2, 1605870), (3, 1070580), (4, 802935), (5, 642348), (6, 535290), (7, 458820), (9, 356860), (10, 321174), (12, 267645), (14, 229410), (15, 214116), (18, 178430), (20, 160587), (21, 152940), (28, 114705), (30, 107058), (35, 91764), (36, 89215), (42, 76470), (45, 71372), (60, 53529), (63, 50980), (70, 45882), (84, 38235), (90, 35686), (105, 30588), (126, 25490), (140, 22941), (180, 17843), (210, 15294), (252, 12745), (315, 10196), (420, 7647), (630, 5098), (1260, 2549)]