749840040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2082889}}^1$

素因数の和:2082906

約数の個数: 48

約数和(自身を含む): 2436981300

約数和(自身を除く): 1687141260

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, 2082889, 4165778, 6248667, 8331556, 10414445, 12497334, 16663112, 18746001, 20828890, 24994668, 31243335, 37492002, 41657780, 49989336, 62486670, 74984004, 83315560, 93730005, 124973340, 149968008, 187460010, 249946680, 374920020, 749840040]

約数ペア:

[(1, 749840040), (2, 374920020), (3, 249946680), (4, 187460010), (5, 149968008), (6, 124973340), (8, 93730005), (9, 83315560), (10, 74984004), (12, 62486670), (15, 49989336), (18, 41657780), (20, 37492002), (24, 31243335), (30, 24994668), (36, 20828890), (40, 18746001), (45, 16663112), (60, 12497334), (72, 10414445), (90, 8331556), (120, 6248667), (180, 4165778), (360, 2082889)]