1802940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 5107200

約数和(自身を除く): 3304260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 199, 302, 398, 453, 597, 604, 755, 796, 906, 995, 1194, 1510, 1812, 1990, 2265, 2388, 2985, 3020, 3980, 4530, 5970, 9060, 11940, 30049, 60098, 90147, 120196, 150245, 180294, 300490, 360588, 450735, 600980, 901470, 1802940]

約数ペア:

[(1, 1802940), (2, 901470), (3, 600980), (4, 450735), (5, 360588), (6, 300490), (10, 180294), (12, 150245), (15, 120196), (20, 90147), (30, 60098), (60, 30049), (151, 11940), (199, 9060), (302, 5970), (398, 4530), (453, 3980), (597, 3020), (604, 2985), (755, 2388), (796, 2265), (906, 1990), (995, 1812), (1194, 1510)]