2863980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2273}}^1$

素因数の和:2295

約数の個数: 72

約数和(自身を含む): 9932832

約数和(自身を除く): 7068852

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, 2273, 4546, 6819, 9092, 11365, 13638, 15911, 20457, 22730, 27276, 31822, 34095, 40914, 45460, 47733, 63644, 68190, 79555, 81828, 95466, 102285, 136380, 143199, 159110, 190932, 204570, 238665, 286398, 318220, 409140, 477330, 572796, 715995, 954660, 1431990, 2863980]

約数ペア:

[(1, 2863980), (2, 1431990), (3, 954660), (4, 715995), (5, 572796), (6, 477330), (7, 409140), (9, 318220), (10, 286398), (12, 238665), (14, 204570), (15, 190932), (18, 159110), (20, 143199), (21, 136380), (28, 102285), (30, 95466), (35, 81828), (36, 79555), (42, 68190), (45, 63644), (60, 47733), (63, 45460), (70, 40914), (84, 34095), (90, 31822), (105, 27276), (126, 22730), (140, 20457), (180, 15911), (210, 13638), (252, 11365), (315, 9092), (420, 6819), (630, 4546), (1260, 2273)]