61738980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1809

約数の個数: 96

約数和(自身を含む): 187944960

約数和(自身を除く): 126205980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1747, 1767, 1860, 2356, 2945, 3494, 3534, 5241, 5890, 6988, 7068, 8735, 8835, 10482, 11780, 17470, 17670, 20964, 26205, 33193, 34940, 35340, 52410, 54157, 66386, 99579, 104820, 108314, 132772, 162471, 165965, 199158, 216628, 270785, 324942, 331930, 398316, 497895, 541570, 649884, 663860, 812355, 995790, 1028983, 1083140, 1624710, 1991580, 2057966, 3086949, 3249420, 4115932, 5144915, 6173898, 10289830, 12347796, 15434745, 20579660, 30869490, 61738980]

約数ペア:

[(1, 61738980), (2, 30869490), (3, 20579660), (4, 15434745), (5, 12347796), (6, 10289830), (10, 6173898), (12, 5144915), (15, 4115932), (19, 3249420), (20, 3086949), (30, 2057966), (31, 1991580), (38, 1624710), (57, 1083140), (60, 1028983), (62, 995790), (76, 812355), (93, 663860), (95, 649884), (114, 541570), (124, 497895), (155, 398316), (186, 331930), (190, 324942), (228, 270785), (285, 216628), (310, 199158), (372, 165965), (380, 162471), (465, 132772), (570, 108314), (589, 104820), (620, 99579), (930, 66386), (1140, 54157), (1178, 52410), (1747, 35340), (1767, 34940), (1860, 33193), (2356, 26205), (2945, 20964), (3494, 17670), (3534, 17470), (5241, 11780), (5890, 10482), (6988, 8835), (7068, 8735)]