12840900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1901

約数の個数: 72

約数和(自身を含む): 38789184

約数和(自身を除く): 25948284

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, 1861, 2300, 3450, 3722, 5583, 6900, 7444, 9305, 11166, 18610, 22332, 27915, 37220, 42803, 46525, 55830, 85606, 93050, 111660, 128409, 139575, 171212, 186100, 214015, 256818, 279150, 428030, 513636, 558300, 642045, 856060, 1070075, 1284090, 2140150, 2568180, 3210225, 4280300, 6420450, 12840900]

約数ペア:

[(1, 12840900), (2, 6420450), (3, 4280300), (4, 3210225), (5, 2568180), (6, 2140150), (10, 1284090), (12, 1070075), (15, 856060), (20, 642045), (23, 558300), (25, 513636), (30, 428030), (46, 279150), (50, 256818), (60, 214015), (69, 186100), (75, 171212), (92, 139575), (100, 128409), (115, 111660), (138, 93050), (150, 85606), (230, 55830), (276, 46525), (300, 42803), (345, 37220), (460, 27915), (575, 22332), (690, 18610), (1150, 11166), (1380, 9305), (1725, 7444), (1861, 6900), (2300, 5583), (3450, 3722)]