180998040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65579}}^1$

素因数の和:65616

約数の個数: 64

約数和(自身を含む): 566611200

約数和(自身を除く): 385613160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 65579, 131158, 196737, 262316, 327895, 393474, 524632, 655790, 786948, 983685, 1311580, 1508317, 1573896, 1967370, 2623160, 3016634, 3934740, 4524951, 6033268, 7541585, 7869480, 9049902, 12066536, 15083170, 18099804, 22624755, 30166340, 36199608, 45249510, 60332680, 90499020, 180998040]

約数ペア:

[(1, 180998040), (2, 90499020), (3, 60332680), (4, 45249510), (5, 36199608), (6, 30166340), (8, 22624755), (10, 18099804), (12, 15083170), (15, 12066536), (20, 9049902), (23, 7869480), (24, 7541585), (30, 6033268), (40, 4524951), (46, 3934740), (60, 3016634), (69, 2623160), (92, 1967370), (115, 1573896), (120, 1508317), (138, 1311580), (184, 983685), (230, 786948), (276, 655790), (345, 524632), (460, 393474), (552, 327895), (690, 262316), (920, 196737), (1380, 131158), (2760, 65579)]