2168460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1721}}^1$

素因数の和:1743

約数の個数: 72

約数和(自身を含む): 7521696

約数和(自身を除く): 5353236

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, 1721, 3442, 5163, 6884, 8605, 10326, 12047, 15489, 17210, 20652, 24094, 25815, 30978, 34420, 36141, 48188, 51630, 60235, 61956, 72282, 77445, 103260, 108423, 120470, 144564, 154890, 180705, 216846, 240940, 309780, 361410, 433692, 542115, 722820, 1084230, 2168460]

約数ペア:

[(1, 2168460), (2, 1084230), (3, 722820), (4, 542115), (5, 433692), (6, 361410), (7, 309780), (9, 240940), (10, 216846), (12, 180705), (14, 154890), (15, 144564), (18, 120470), (20, 108423), (21, 103260), (28, 77445), (30, 72282), (35, 61956), (36, 60235), (42, 51630), (45, 48188), (60, 36141), (63, 34420), (70, 30978), (84, 25815), (90, 24094), (105, 20652), (126, 17210), (140, 15489), (180, 12047), (210, 10326), (252, 8605), (315, 6884), (420, 5163), (630, 3442), (1260, 1721)]