54780120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8951}}^1$

素因数の和:8985

約数の個数: 96

約数和(自身を含む): 188529120

約数和(自身を除く): 133749000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 8951, 17902, 26853, 35804, 44755, 53706, 71608, 80559, 89510, 107412, 134265, 152167, 161118, 179020, 214824, 268530, 304334, 322236, 358040, 402795, 456501, 537060, 608668, 644472, 760835, 805590, 913002, 1074120, 1217336, 1369503, 1521670, 1611180, 1826004, 2282505, 2739006, 3043340, 3222360, 3652008, 4565010, 5478012, 6086680, 6847515, 9130020, 10956024, 13695030, 18260040, 27390060, 54780120]

約数ペア:

[(1, 54780120), (2, 27390060), (3, 18260040), (4, 13695030), (5, 10956024), (6, 9130020), (8, 6847515), (9, 6086680), (10, 5478012), (12, 4565010), (15, 3652008), (17, 3222360), (18, 3043340), (20, 2739006), (24, 2282505), (30, 1826004), (34, 1611180), (36, 1521670), (40, 1369503), (45, 1217336), (51, 1074120), (60, 913002), (68, 805590), (72, 760835), (85, 644472), (90, 608668), (102, 537060), (120, 456501), (136, 402795), (153, 358040), (170, 322236), (180, 304334), (204, 268530), (255, 214824), (306, 179020), (340, 161118), (360, 152167), (408, 134265), (510, 107412), (612, 89510), (680, 80559), (765, 71608), (1020, 53706), (1224, 44755), (1530, 35804), (2040, 26853), (3060, 17902), (6120, 8951)]