31152840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15271}}^1$

素因数の和:15302

約数の個数: 64

約数和(自身を含む): 98962560

約数和(自身を除く): 67809720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 15271, 30542, 45813, 61084, 76355, 91626, 122168, 152710, 183252, 229065, 259607, 305420, 366504, 458130, 519214, 610840, 778821, 916260, 1038428, 1298035, 1557642, 1832520, 2076856, 2596070, 3115284, 3894105, 5192140, 6230568, 7788210, 10384280, 15576420, 31152840]

約数ペア:

[(1, 31152840), (2, 15576420), (3, 10384280), (4, 7788210), (5, 6230568), (6, 5192140), (8, 3894105), (10, 3115284), (12, 2596070), (15, 2076856), (17, 1832520), (20, 1557642), (24, 1298035), (30, 1038428), (34, 916260), (40, 778821), (51, 610840), (60, 519214), (68, 458130), (85, 366504), (102, 305420), (120, 259607), (136, 229065), (170, 183252), (204, 152710), (255, 122168), (340, 91626), (408, 76355), (510, 61084), (680, 45813), (1020, 30542), (2040, 15271)]