18554100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2689}}^1$

素因数の和:2729

約数の個数: 72

約数和(自身を含む): 56038080

約数和(自身を除く): 37483980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 2689, 3450, 5378, 6900, 8067, 10756, 13445, 16134, 26890, 32268, 40335, 53780, 61847, 67225, 80670, 123694, 134450, 161340, 185541, 201675, 247388, 268900, 309235, 371082, 403350, 618470, 742164, 806700, 927705, 1236940, 1546175, 1855410, 3092350, 3710820, 4638525, 6184700, 9277050, 18554100]

約数ペア:

[(1, 18554100), (2, 9277050), (3, 6184700), (4, 4638525), (5, 3710820), (6, 3092350), (10, 1855410), (12, 1546175), (15, 1236940), (20, 927705), (23, 806700), (25, 742164), (30, 618470), (46, 403350), (50, 371082), (60, 309235), (69, 268900), (75, 247388), (92, 201675), (100, 185541), (115, 161340), (138, 134450), (150, 123694), (230, 80670), (276, 67225), (300, 61847), (345, 53780), (460, 40335), (575, 32268), (690, 26890), (1150, 16134), (1380, 13445), (1725, 10756), (2300, 8067), (2689, 6900), (3450, 5378)]