1964970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3119}}^1$

素因数の和:3139

約数の個数: 48

約数和(自身を含む): 5840640

約数和(自身を除く): 3875670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3119, 6238, 9357, 15595, 18714, 21833, 28071, 31190, 43666, 46785, 56142, 65499, 93570, 109165, 130998, 140355, 196497, 218330, 280710, 327495, 392994, 654990, 982485, 1964970]

約数ペア:

[(1, 1964970), (2, 982485), (3, 654990), (5, 392994), (6, 327495), (7, 280710), (9, 218330), (10, 196497), (14, 140355), (15, 130998), (18, 109165), (21, 93570), (30, 65499), (35, 56142), (42, 46785), (45, 43666), (63, 31190), (70, 28071), (90, 21833), (105, 18714), (126, 15595), (210, 9357), (315, 6238), (630, 3119)]