239755860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42967}}^1$

素因数の和:43013

約数の個数: 72

約数和(自身を含む): 750736896

約数和(自身を除く): 510981036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 42967, 85934, 128901, 171868, 214835, 257802, 386703, 429670, 515604, 644505, 773406, 859340, 1289010, 1331977, 1546812, 1933515, 2578020, 2663954, 3867030, 3995931, 5327908, 6659885, 7734060, 7991862, 11987793, 13319770, 15983724, 19979655, 23975586, 26639540, 39959310, 47951172, 59938965, 79918620, 119877930, 239755860]

約数ペア:

[(1, 239755860), (2, 119877930), (3, 79918620), (4, 59938965), (5, 47951172), (6, 39959310), (9, 26639540), (10, 23975586), (12, 19979655), (15, 15983724), (18, 13319770), (20, 11987793), (30, 7991862), (31, 7734060), (36, 6659885), (45, 5327908), (60, 3995931), (62, 3867030), (90, 2663954), (93, 2578020), (124, 1933515), (155, 1546812), (180, 1331977), (186, 1289010), (279, 859340), (310, 773406), (372, 644505), (465, 515604), (558, 429670), (620, 386703), (930, 257802), (1116, 214835), (1395, 171868), (1860, 128901), (2790, 85934), (5580, 42967)]