15328980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{28387}}^1$

素因数の和:28405

約数の個数: 48

約数和(自身を含む): 47691840

約数和(自身を除く): 32362860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 28387, 56774, 85161, 113548, 141935, 170322, 255483, 283870, 340644, 425805, 510966, 567740, 766449, 851610, 1021932, 1277415, 1532898, 1703220, 2554830, 3065796, 3832245, 5109660, 7664490, 15328980]

約数ペア:

[(1, 15328980), (2, 7664490), (3, 5109660), (4, 3832245), (5, 3065796), (6, 2554830), (9, 1703220), (10, 1532898), (12, 1277415), (15, 1021932), (18, 851610), (20, 766449), (27, 567740), (30, 510966), (36, 425805), (45, 340644), (54, 283870), (60, 255483), (90, 170322), (108, 141935), (135, 113548), (180, 85161), (270, 56774), (540, 28387)]