172382940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30893}}^1$

素因数の和:30939

約数の個数: 72

約数和(自身を含む): 539779968

約数和(自身を除く): 367397028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 30893, 61786, 92679, 123572, 154465, 185358, 278037, 308930, 370716, 463395, 556074, 617860, 926790, 957683, 1112148, 1390185, 1853580, 1915366, 2780370, 2873049, 3830732, 4788415, 5560740, 5746098, 8619147, 9576830, 11492196, 14365245, 17238294, 19153660, 28730490, 34476588, 43095735, 57460980, 86191470, 172382940]

約数ペア:

[(1, 172382940), (2, 86191470), (3, 57460980), (4, 43095735), (5, 34476588), (6, 28730490), (9, 19153660), (10, 17238294), (12, 14365245), (15, 11492196), (18, 9576830), (20, 8619147), (30, 5746098), (31, 5560740), (36, 4788415), (45, 3830732), (60, 2873049), (62, 2780370), (90, 1915366), (93, 1853580), (124, 1390185), (155, 1112148), (180, 957683), (186, 926790), (279, 617860), (310, 556074), (372, 463395), (465, 370716), (558, 308930), (620, 278037), (930, 185358), (1116, 154465), (1395, 123572), (1860, 92679), (2790, 61786), (5580, 30893)]