30317820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 93477888

約数和(自身を除く): 63160068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 260, 282, 390, 470, 564, 611, 705, 780, 827, 940, 1222, 1410, 1654, 1833, 2444, 2481, 2820, 3055, 3308, 3666, 4135, 4962, 6110, 7332, 8270, 9165, 9924, 10751, 12220, 12405, 16540, 18330, 21502, 24810, 32253, 36660, 38869, 43004, 49620, 53755, 64506, 77738, 107510, 116607, 129012, 155476, 161265, 194345, 215020, 233214, 322530, 388690, 466428, 505297, 583035, 645060, 777380, 1010594, 1166070, 1515891, 2021188, 2332140, 2526485, 3031782, 5052970, 6063564, 7579455, 10105940, 15158910, 30317820]

約数ペア:

[(1, 30317820), (2, 15158910), (3, 10105940), (4, 7579455), (5, 6063564), (6, 5052970), (10, 3031782), (12, 2526485), (13, 2332140), (15, 2021188), (20, 1515891), (26, 1166070), (30, 1010594), (39, 777380), (47, 645060), (52, 583035), (60, 505297), (65, 466428), (78, 388690), (94, 322530), (130, 233214), (141, 215020), (156, 194345), (188, 161265), (195, 155476), (235, 129012), (260, 116607), (282, 107510), (390, 77738), (470, 64506), (564, 53755), (611, 49620), (705, 43004), (780, 38869), (827, 36660), (940, 32253), (1222, 24810), (1410, 21502), (1654, 18330), (1833, 16540), (2444, 12405), (2481, 12220), (2820, 10751), (3055, 9924), (3308, 9165), (3666, 8270), (4135, 7332), (4962, 6110)]