15322050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:528

約数の個数: 72

約数和(自身を含む): 41783040

約数和(自身を除く): 26460990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 79, 90, 150, 158, 225, 237, 395, 431, 450, 474, 711, 790, 862, 1185, 1293, 1422, 1975, 2155, 2370, 2586, 3555, 3879, 3950, 4310, 5925, 6465, 7110, 7758, 10775, 11850, 12930, 17775, 19395, 21550, 32325, 34049, 35550, 38790, 64650, 68098, 96975, 102147, 170245, 193950, 204294, 306441, 340490, 510735, 612882, 851225, 1021470, 1532205, 1702450, 2553675, 3064410, 5107350, 7661025, 15322050]

約数ペア:

[(1, 15322050), (2, 7661025), (3, 5107350), (5, 3064410), (6, 2553675), (9, 1702450), (10, 1532205), (15, 1021470), (18, 851225), (25, 612882), (30, 510735), (45, 340490), (50, 306441), (75, 204294), (79, 193950), (90, 170245), (150, 102147), (158, 96975), (225, 68098), (237, 64650), (395, 38790), (431, 35550), (450, 34049), (474, 32325), (711, 21550), (790, 19395), (862, 17775), (1185, 12930), (1293, 11850), (1422, 10775), (1975, 7758), (2155, 7110), (2370, 6465), (2586, 5925), (3555, 4310), (3879, 3950)]