1909320

素因数分解:

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

素因数の和:2294

約数の個数: 64

約数和(自身を含む): 6549120

約数和(自身を除く): 4639800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2273, 4546, 6819, 9092, 11365, 13638, 15911, 18184, 22730, 27276, 31822, 34095, 45460, 47733, 54552, 63644, 68190, 79555, 90920, 95466, 127288, 136380, 159110, 190932, 238665, 272760, 318220, 381864, 477330, 636440, 954660, 1909320]

約数ペア:

[(1, 1909320), (2, 954660), (3, 636440), (4, 477330), (5, 381864), (6, 318220), (7, 272760), (8, 238665), (10, 190932), (12, 159110), (14, 136380), (15, 127288), (20, 95466), (21, 90920), (24, 79555), (28, 68190), (30, 63644), (35, 54552), (40, 47733), (42, 45460), (56, 34095), (60, 31822), (70, 27276), (84, 22730), (105, 18184), (120, 15911), (140, 13638), (168, 11365), (210, 9092), (280, 6819), (420, 4546), (840, 2273)]