1858920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2213}}^1$

素因数の和:2234

約数の個数: 64

約数和(自身を含む): 6376320

約数和(自身を除く): 4517400

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, 2213, 4426, 6639, 8852, 11065, 13278, 15491, 17704, 22130, 26556, 30982, 33195, 44260, 46473, 53112, 61964, 66390, 77455, 88520, 92946, 123928, 132780, 154910, 185892, 232365, 265560, 309820, 371784, 464730, 619640, 929460, 1858920]

約数ペア:

[(1, 1858920), (2, 929460), (3, 619640), (4, 464730), (5, 371784), (6, 309820), (7, 265560), (8, 232365), (10, 185892), (12, 154910), (14, 132780), (15, 123928), (20, 92946), (21, 88520), (24, 77455), (28, 66390), (30, 61964), (35, 53112), (40, 46473), (42, 44260), (56, 33195), (60, 30982), (70, 26556), (84, 22130), (105, 17704), (120, 15491), (140, 13278), (168, 11065), (210, 8852), (280, 6639), (420, 4426), (840, 2213)]