30561120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1157

約数の個数: 144

約数和(自身を含む): 109877040

約数和(自身を除く): 79315920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1117, 1140, 1368, 1440, 1520, 1710, 1824, 2234, 2280, 2736, 3040, 3351, 3420, 4468, 4560, 5472, 5585, 6702, 6840, 8936, 9120, 10053, 11170, 13404, 13680, 16755, 17872, 20106, 21223, 22340, 26808, 27360, 33510, 35744, 40212, 42446, 44680, 50265, 53616, 63669, 67020, 80424, 84892, 89360, 100530, 106115, 107232, 127338, 134040, 160848, 169784, 178720, 191007, 201060, 212230, 254676, 268080, 318345, 321696, 339568, 382014, 402120, 424460, 509352, 536160, 636690, 679136, 764028, 804240, 848920, 955035, 1018704, 1273380, 1528056, 1608480, 1697840, 1910070, 2037408, 2546760, 3056112, 3395680, 3820140, 5093520, 6112224, 7640280, 10187040, 15280560, 30561120]

約数ペア:

[(1, 30561120), (2, 15280560), (3, 10187040), (4, 7640280), (5, 6112224), (6, 5093520), (8, 3820140), (9, 3395680), (10, 3056112), (12, 2546760), (15, 2037408), (16, 1910070), (18, 1697840), (19, 1608480), (20, 1528056), (24, 1273380), (30, 1018704), (32, 955035), (36, 848920), (38, 804240), (40, 764028), (45, 679136), (48, 636690), (57, 536160), (60, 509352), (72, 424460), (76, 402120), (80, 382014), (90, 339568), (95, 321696), (96, 318345), (114, 268080), (120, 254676), (144, 212230), (152, 201060), (160, 191007), (171, 178720), (180, 169784), (190, 160848), (228, 134040), (240, 127338), (285, 107232), (288, 106115), (304, 100530), (342, 89360), (360, 84892), (380, 80424), (456, 67020), (480, 63669), (570, 53616), (608, 50265), (684, 44680), (720, 42446), (760, 40212), (855, 35744), (912, 33510), (1117, 27360), (1140, 26808), (1368, 22340), (1440, 21223), (1520, 20106), (1710, 17872), (1824, 16755), (2234, 13680), (2280, 13404), (2736, 11170), (3040, 10053), (3351, 9120), (3420, 8936), (4468, 6840), (4560, 6702), (5472, 5585)]