3180900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 9624384

約数和(自身を除く): 6443484

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, 461, 575, 690, 922, 1150, 1380, 1383, 1725, 1844, 2300, 2305, 2766, 3450, 4610, 5532, 6900, 6915, 9220, 10603, 11525, 13830, 21206, 23050, 27660, 31809, 34575, 42412, 46100, 53015, 63618, 69150, 106030, 127236, 138300, 159045, 212060, 265075, 318090, 530150, 636180, 795225, 1060300, 1590450, 3180900]

約数ペア:

[(1, 3180900), (2, 1590450), (3, 1060300), (4, 795225), (5, 636180), (6, 530150), (10, 318090), (12, 265075), (15, 212060), (20, 159045), (23, 138300), (25, 127236), (30, 106030), (46, 69150), (50, 63618), (60, 53015), (69, 46100), (75, 42412), (92, 34575), (100, 31809), (115, 27660), (138, 23050), (150, 21206), (230, 13830), (276, 11525), (300, 10603), (345, 9220), (460, 6915), (461, 6900), (575, 5532), (690, 4610), (922, 3450), (1150, 2766), (1380, 2305), (1383, 2300), (1725, 1844)]