2015474070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{19777}}^1$

素因数の和:19909

約数の個数: 64

約数和(自身を含む): 5012536320

約数和(自身を除く): 2997062250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 79, 86, 129, 158, 215, 237, 258, 395, 430, 474, 645, 790, 1185, 1290, 2370, 3397, 6794, 10191, 16985, 19777, 20382, 33970, 39554, 50955, 59331, 98885, 101910, 118662, 197770, 296655, 593310, 850411, 1562383, 1700822, 2551233, 3124766, 4252055, 4687149, 5102466, 7811915, 8504110, 9374298, 12756165, 15623830, 23435745, 25512330, 46871490, 67182469, 134364938, 201547407, 335912345, 403094814, 671824690, 1007737035, 2015474070]

約数ペア:

[(1, 2015474070), (2, 1007737035), (3, 671824690), (5, 403094814), (6, 335912345), (10, 201547407), (15, 134364938), (30, 67182469), (43, 46871490), (79, 25512330), (86, 23435745), (129, 15623830), (158, 12756165), (215, 9374298), (237, 8504110), (258, 7811915), (395, 5102466), (430, 4687149), (474, 4252055), (645, 3124766), (790, 2551233), (1185, 1700822), (1290, 1562383), (2370, 850411), (3397, 593310), (6794, 296655), (10191, 197770), (16985, 118662), (19777, 101910), (20382, 98885), (33970, 59331), (39554, 50955)]