31244520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3137}}^1$

素因数の和:3234

約数の個数: 64

約数和(自身を含む): 94893120

約数和(自身を除く): 63648600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3137, 3320, 4980, 6274, 9411, 9960, 12548, 15685, 18822, 25096, 31370, 37644, 47055, 62740, 75288, 94110, 125480, 188220, 260371, 376440, 520742, 781113, 1041484, 1301855, 1562226, 2082968, 2603710, 3124452, 3905565, 5207420, 6248904, 7811130, 10414840, 15622260, 31244520]

約数ペア:

[(1, 31244520), (2, 15622260), (3, 10414840), (4, 7811130), (5, 6248904), (6, 5207420), (8, 3905565), (10, 3124452), (12, 2603710), (15, 2082968), (20, 1562226), (24, 1301855), (30, 1041484), (40, 781113), (60, 520742), (83, 376440), (120, 260371), (166, 188220), (249, 125480), (332, 94110), (415, 75288), (498, 62740), (664, 47055), (830, 37644), (996, 31370), (1245, 25096), (1660, 18822), (1992, 15685), (2490, 12548), (3137, 9960), (3320, 9411), (4980, 6274)]