40419270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7879}}^1$

素因数の和:7914

約数の個数: 64

約数和(自身を含む): 113472000

約数和(自身を除く): 73052730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 7879, 15758, 23637, 39395, 47274, 70911, 78790, 118185, 141822, 149701, 212733, 236370, 299402, 354555, 425466, 449103, 709110, 748505, 898206, 1063665, 1347309, 1497010, 2127330, 2245515, 2694618, 4041927, 4491030, 6736545, 8083854, 13473090, 20209635, 40419270]

約数ペア:

[(1, 40419270), (2, 20209635), (3, 13473090), (5, 8083854), (6, 6736545), (9, 4491030), (10, 4041927), (15, 2694618), (18, 2245515), (19, 2127330), (27, 1497010), (30, 1347309), (38, 1063665), (45, 898206), (54, 748505), (57, 709110), (90, 449103), (95, 425466), (114, 354555), (135, 299402), (171, 236370), (190, 212733), (270, 149701), (285, 141822), (342, 118185), (513, 78790), (570, 70911), (855, 47274), (1026, 39395), (1710, 23637), (2565, 15758), (5130, 7879)]