2208780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1753}}^1$

素因数の和:1775

約数の個数: 72

約数和(自身を含む): 7661472

約数和(自身を除く): 5452692

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, 1753, 3506, 5259, 7012, 8765, 10518, 12271, 15777, 17530, 21036, 24542, 26295, 31554, 35060, 36813, 49084, 52590, 61355, 63108, 73626, 78885, 105180, 110439, 122710, 147252, 157770, 184065, 220878, 245420, 315540, 368130, 441756, 552195, 736260, 1104390, 2208780]

約数ペア:

[(1, 2208780), (2, 1104390), (3, 736260), (4, 552195), (5, 441756), (6, 368130), (7, 315540), (9, 245420), (10, 220878), (12, 184065), (14, 157770), (15, 147252), (18, 122710), (20, 110439), (21, 105180), (28, 78885), (30, 73626), (35, 63108), (36, 61355), (42, 52590), (45, 49084), (60, 36813), (63, 35060), (70, 31554), (84, 26295), (90, 24542), (105, 21036), (126, 17530), (140, 15777), (180, 12271), (210, 10518), (252, 8765), (315, 7012), (420, 5259), (630, 3506), (1260, 1753)]