2534850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 72

約数和(自身を含む): 7021872

約数和(自身を除く): 4487022

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 131, 150, 215, 225, 258, 262, 387, 393, 430, 450, 645, 655, 774, 786, 1075, 1179, 1290, 1310, 1935, 1965, 2150, 2358, 3225, 3275, 3870, 3930, 5633, 5895, 6450, 6550, 9675, 9825, 11266, 11790, 16899, 19350, 19650, 28165, 29475, 33798, 50697, 56330, 58950, 84495, 101394, 140825, 168990, 253485, 281650, 422475, 506970, 844950, 1267425, 2534850]

約数ペア:

[(1, 2534850), (2, 1267425), (3, 844950), (5, 506970), (6, 422475), (9, 281650), (10, 253485), (15, 168990), (18, 140825), (25, 101394), (30, 84495), (43, 58950), (45, 56330), (50, 50697), (75, 33798), (86, 29475), (90, 28165), (129, 19650), (131, 19350), (150, 16899), (215, 11790), (225, 11266), (258, 9825), (262, 9675), (387, 6550), (393, 6450), (430, 5895), (450, 5633), (645, 3930), (655, 3870), (774, 3275), (786, 3225), (1075, 2358), (1179, 2150), (1290, 1965), (1310, 1935)]