87302970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20639}}^1$

素因数の和:20699

約数の個数: 48

約数和(自身を含む): 231828480

約数和(自身を除く): 144525510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 20639, 41278, 61917, 103195, 123834, 185751, 206390, 309585, 371502, 619170, 928755, 970033, 1857510, 1940066, 2910099, 4850165, 5820198, 8730297, 9700330, 14550495, 17460594, 29100990, 43651485, 87302970]

約数ペア:

[(1, 87302970), (2, 43651485), (3, 29100990), (5, 17460594), (6, 14550495), (9, 9700330), (10, 8730297), (15, 5820198), (18, 4850165), (30, 2910099), (45, 1940066), (47, 1857510), (90, 970033), (94, 928755), (141, 619170), (235, 371502), (282, 309585), (423, 206390), (470, 185751), (705, 123834), (846, 103195), (1410, 61917), (2115, 41278), (4230, 20639)]