55980990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 165110400

約数和(自身を除く): 109129410

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 41, 45, 54, 65, 78, 82, 90, 117, 123, 130, 135, 195, 205, 234, 246, 270, 351, 369, 389, 390, 410, 533, 585, 615, 702, 738, 778, 1066, 1107, 1167, 1170, 1230, 1599, 1755, 1845, 1945, 2214, 2334, 2665, 3198, 3501, 3510, 3690, 3890, 4797, 5057, 5330, 5535, 5835, 7002, 7995, 9594, 10114, 10503, 11070, 11670, 14391, 15171, 15949, 15990, 17505, 21006, 23985, 25285, 28782, 30342, 31898, 35010, 45513, 47847, 47970, 50570, 52515, 71955, 75855, 79745, 91026, 95694, 105030, 136539, 143541, 143910, 151710, 159490, 207337, 227565, 239235, 273078, 287082, 414674, 430623, 455130, 478470, 622011, 682695, 717705, 861246, 1036685, 1244022, 1365390, 1435410, 1866033, 2073370, 2153115, 3110055, 3732066, 4306230, 5598099, 6220110, 9330165, 11196198, 18660330, 27990495, 55980990]

約数ペア:

[(1, 55980990), (2, 27990495), (3, 18660330), (5, 11196198), (6, 9330165), (9, 6220110), (10, 5598099), (13, 4306230), (15, 3732066), (18, 3110055), (26, 2153115), (27, 2073370), (30, 1866033), (39, 1435410), (41, 1365390), (45, 1244022), (54, 1036685), (65, 861246), (78, 717705), (82, 682695), (90, 622011), (117, 478470), (123, 455130), (130, 430623), (135, 414674), (195, 287082), (205, 273078), (234, 239235), (246, 227565), (270, 207337), (351, 159490), (369, 151710), (389, 143910), (390, 143541), (410, 136539), (533, 105030), (585, 95694), (615, 91026), (702, 79745), (738, 75855), (778, 71955), (1066, 52515), (1107, 50570), (1167, 47970), (1170, 47847), (1230, 45513), (1599, 35010), (1755, 31898), (1845, 30342), (1945, 28782), (2214, 25285), (2334, 23985), (2665, 21006), (3198, 17505), (3501, 15990), (3510, 15949), (3690, 15171), (3890, 14391), (4797, 11670), (5057, 11070), (5330, 10503), (5535, 10114), (5835, 9594), (7002, 7995)]