31252680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{86813}}^1$

素因数の和:86830

約数の個数: 48

約数和(自身を含む): 101572380

約数和(自身を除く): 70319700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 86813, 173626, 260439, 347252, 434065, 520878, 694504, 781317, 868130, 1041756, 1302195, 1562634, 1736260, 2083512, 2604390, 3125268, 3472520, 3906585, 5208780, 6250536, 7813170, 10417560, 15626340, 31252680]

約数ペア:

[(1, 31252680), (2, 15626340), (3, 10417560), (4, 7813170), (5, 6250536), (6, 5208780), (8, 3906585), (9, 3472520), (10, 3125268), (12, 2604390), (15, 2083512), (18, 1736260), (20, 1562634), (24, 1302195), (30, 1041756), (36, 868130), (40, 781317), (45, 694504), (60, 520878), (72, 434065), (90, 347252), (120, 260439), (180, 173626), (360, 86813)]