285185790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{20183}}^1$

素因数の和:20353

約数の個数: 48

約数和(自身を含む): 746242848

約数和(自身を除く): 461057058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4710, 7065, 14130, 20183, 40366, 60549, 100915, 121098, 181647, 201830, 302745, 363294, 605490, 908235, 1816470, 3168731, 6337462, 9506193, 15843655, 19012386, 28518579, 31687310, 47530965, 57037158, 95061930, 142592895, 285185790]

約数ペア:

[(1, 285185790), (2, 142592895), (3, 95061930), (5, 57037158), (6, 47530965), (9, 31687310), (10, 28518579), (15, 19012386), (18, 15843655), (30, 9506193), (45, 6337462), (90, 3168731), (157, 1816470), (314, 908235), (471, 605490), (785, 363294), (942, 302745), (1413, 201830), (1570, 181647), (2355, 121098), (2826, 100915), (4710, 60549), (7065, 40366), (14130, 20183)]