21637530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{26713}}^1$

素因数の和:26732

約数の個数: 40

約数和(自身を含む): 58183092

約数和(自身を除く): 36545562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 26713, 53426, 80139, 133565, 160278, 240417, 267130, 400695, 480834, 721251, 801390, 1202085, 1442502, 2163753, 2404170, 3606255, 4327506, 7212510, 10818765, 21637530]

約数ペア:

[(1, 21637530), (2, 10818765), (3, 7212510), (5, 4327506), (6, 3606255), (9, 2404170), (10, 2163753), (15, 1442502), (18, 1202085), (27, 801390), (30, 721251), (45, 480834), (54, 400695), (81, 267130), (90, 240417), (135, 160278), (162, 133565), (270, 80139), (405, 53426), (810, 26713)]