66680010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:641

約数の個数: 80

約数和(自身を含む): 180652032

約数和(自身を除く): 113972022

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 191, 270, 382, 405, 431, 573, 810, 862, 955, 1146, 1293, 1719, 1910, 2155, 2586, 2865, 3438, 3879, 4310, 5157, 5730, 6465, 7758, 8595, 10314, 11637, 12930, 15471, 17190, 19395, 23274, 25785, 30942, 34911, 38790, 51570, 58185, 69822, 77355, 82321, 116370, 154710, 164642, 174555, 246963, 349110, 411605, 493926, 740889, 823210, 1234815, 1481778, 2222667, 2469630, 3704445, 4445334, 6668001, 7408890, 11113335, 13336002, 22226670, 33340005, 66680010]

約数ペア:

[(1, 66680010), (2, 33340005), (3, 22226670), (5, 13336002), (6, 11113335), (9, 7408890), (10, 6668001), (15, 4445334), (18, 3704445), (27, 2469630), (30, 2222667), (45, 1481778), (54, 1234815), (81, 823210), (90, 740889), (135, 493926), (162, 411605), (191, 349110), (270, 246963), (382, 174555), (405, 164642), (431, 154710), (573, 116370), (810, 82321), (862, 77355), (955, 69822), (1146, 58185), (1293, 51570), (1719, 38790), (1910, 34911), (2155, 30942), (2586, 25785), (2865, 23274), (3438, 19395), (3879, 17190), (4310, 15471), (5157, 12930), (5730, 11637), (6465, 10314), (7758, 8595)]