222222420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{58789}}^1$

素因数の和:58814

約数の個数: 96

約数和(自身を含む): 790137600

約数和(自身を除く): 567915180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 58789, 117578, 176367, 235156, 293945, 352734, 411523, 529101, 587890, 705468, 823046, 881835, 1058202, 1175780, 1234569, 1587303, 1646092, 1763670, 2057615, 2116404, 2469138, 2645505, 3174606, 3527340, 3703707, 4115230, 4938276, 5291010, 6172845, 6349212, 7407414, 7936515, 8230460, 10582020, 11111121, 12345690, 14814828, 15873030, 18518535, 22222242, 24691380, 31746060, 37037070, 44444484, 55555605, 74074140, 111111210, 222222420]

約数ペア:

[(1, 222222420), (2, 111111210), (3, 74074140), (4, 55555605), (5, 44444484), (6, 37037070), (7, 31746060), (9, 24691380), (10, 22222242), (12, 18518535), (14, 15873030), (15, 14814828), (18, 12345690), (20, 11111121), (21, 10582020), (27, 8230460), (28, 7936515), (30, 7407414), (35, 6349212), (36, 6172845), (42, 5291010), (45, 4938276), (54, 4115230), (60, 3703707), (63, 3527340), (70, 3174606), (84, 2645505), (90, 2469138), (105, 2116404), (108, 2057615), (126, 1763670), (135, 1646092), (140, 1587303), (180, 1234569), (189, 1175780), (210, 1058202), (252, 881835), (270, 823046), (315, 705468), (378, 587890), (420, 529101), (540, 411523), (630, 352734), (756, 293945), (945, 235156), (1260, 176367), (1890, 117578), (3780, 58789)]