31077360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2539}}^1$

素因数の和:2575

約数の個数: 120

約数和(自身を含む): 110550960

約数和(自身を除く): 79473600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 2539, 3060, 4080, 5078, 6120, 7617, 10156, 12240, 12695, 15234, 20312, 22851, 25390, 30468, 38085, 40624, 43163, 45702, 50780, 60936, 76170, 86326, 91404, 101560, 114255, 121872, 129489, 152340, 172652, 182808, 203120, 215815, 228510, 258978, 304680, 345304, 365616, 388467, 431630, 457020, 517956, 609360, 647445, 690608, 776934, 863260, 914040, 1035912, 1294890, 1553868, 1726520, 1828080, 1942335, 2071824, 2589780, 3107736, 3453040, 3884670, 5179560, 6215472, 7769340, 10359120, 15538680, 31077360]

約数ペア:

[(1, 31077360), (2, 15538680), (3, 10359120), (4, 7769340), (5, 6215472), (6, 5179560), (8, 3884670), (9, 3453040), (10, 3107736), (12, 2589780), (15, 2071824), (16, 1942335), (17, 1828080), (18, 1726520), (20, 1553868), (24, 1294890), (30, 1035912), (34, 914040), (36, 863260), (40, 776934), (45, 690608), (48, 647445), (51, 609360), (60, 517956), (68, 457020), (72, 431630), (80, 388467), (85, 365616), (90, 345304), (102, 304680), (120, 258978), (136, 228510), (144, 215815), (153, 203120), (170, 182808), (180, 172652), (204, 152340), (240, 129489), (255, 121872), (272, 114255), (306, 101560), (340, 91404), (360, 86326), (408, 76170), (510, 60936), (612, 50780), (680, 45702), (720, 43163), (765, 40624), (816, 38085), (1020, 30468), (1224, 25390), (1360, 22851), (1530, 20312), (2040, 15234), (2448, 12695), (2539, 12240), (3060, 10156), (4080, 7617), (5078, 6120)]