2907240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3461}}^1$

素因数の和:3482

約数の個数: 64

約数和(自身を含む): 9970560

約数和(自身を除く): 7063320

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, 3461, 6922, 10383, 13844, 17305, 20766, 24227, 27688, 34610, 41532, 48454, 51915, 69220, 72681, 83064, 96908, 103830, 121135, 138440, 145362, 193816, 207660, 242270, 290724, 363405, 415320, 484540, 581448, 726810, 969080, 1453620, 2907240]

約数ペア:

[(1, 2907240), (2, 1453620), (3, 969080), (4, 726810), (5, 581448), (6, 484540), (7, 415320), (8, 363405), (10, 290724), (12, 242270), (14, 207660), (15, 193816), (20, 145362), (21, 138440), (24, 121135), (28, 103830), (30, 96908), (35, 83064), (40, 72681), (42, 69220), (56, 51915), (60, 48454), (70, 41532), (84, 34610), (105, 27688), (120, 24227), (140, 20766), (168, 17305), (210, 13844), (280, 10383), (420, 6922), (840, 3461)]