2665687590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{22907}}^1$

素因数の和:23354

約数の個数: 64

約数和(自身を含む): 7125304320

約数和(自身を除く): 4459616730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 431, 862, 1293, 2155, 2586, 3879, 4310, 6465, 7758, 11637, 12930, 19395, 22907, 23274, 38790, 45814, 58185, 68721, 114535, 116370, 137442, 206163, 229070, 343605, 412326, 618489, 687210, 1030815, 1236978, 2061630, 3092445, 6184890, 9872917, 19745834, 29618751, 49364585, 59237502, 88856253, 98729170, 148093755, 177712506, 266568759, 296187510, 444281265, 533137518, 888562530, 1332843795, 2665687590]

約数ペア:

[(1, 2665687590), (2, 1332843795), (3, 888562530), (5, 533137518), (6, 444281265), (9, 296187510), (10, 266568759), (15, 177712506), (18, 148093755), (27, 98729170), (30, 88856253), (45, 59237502), (54, 49364585), (90, 29618751), (135, 19745834), (270, 9872917), (431, 6184890), (862, 3092445), (1293, 2061630), (2155, 1236978), (2586, 1030815), (3879, 687210), (4310, 618489), (6465, 412326), (7758, 343605), (11637, 229070), (12930, 206163), (19395, 137442), (22907, 116370), (23274, 114535), (38790, 68721), (45814, 58185)]