828102780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{29303}}^1$

素因数の和:29475

約数の個数: 72

約数和(自身を含む): 2527997472

約数和(自身を除く): 1699894692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 14130, 28260, 29303, 58606, 87909, 117212, 146515, 175818, 263727, 293030, 351636, 439545, 527454, 586060, 879090, 1054908, 1318635, 1758180, 2637270, 4600571, 5274540, 9201142, 13801713, 18402284, 23002855, 27603426, 41405139, 46005710, 55206852, 69008565, 82810278, 92011420, 138017130, 165620556, 207025695, 276034260, 414051390, 828102780]

約数ペア:

[(1, 828102780), (2, 414051390), (3, 276034260), (4, 207025695), (5, 165620556), (6, 138017130), (9, 92011420), (10, 82810278), (12, 69008565), (15, 55206852), (18, 46005710), (20, 41405139), (30, 27603426), (36, 23002855), (45, 18402284), (60, 13801713), (90, 9201142), (157, 5274540), (180, 4600571), (314, 2637270), (471, 1758180), (628, 1318635), (785, 1054908), (942, 879090), (1413, 586060), (1570, 527454), (1884, 439545), (2355, 351636), (2826, 293030), (3140, 263727), (4710, 175818), (5652, 146515), (7065, 117212), (9420, 87909), (14130, 58606), (28260, 29303)]