19770030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{4483}}^1$

素因数の和:4510

約数の個数: 72

約数和(自身を含む): 59807592

約数和(自身を除く): 40037562

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 4483, 8966, 13449, 22415, 26898, 31381, 40347, 44830, 62762, 67245, 80694, 94143, 134490, 156905, 188286, 201735, 219667, 282429, 313810, 403470, 439334, 470715, 564858, 659001, 941430, 1098335, 1318002, 1412145, 1977003, 2196670, 2824290, 3295005, 3954006, 6590010, 9885015, 19770030]

約数ペア:

[(1, 19770030), (2, 9885015), (3, 6590010), (5, 3954006), (6, 3295005), (7, 2824290), (9, 2196670), (10, 1977003), (14, 1412145), (15, 1318002), (18, 1098335), (21, 941430), (30, 659001), (35, 564858), (42, 470715), (45, 439334), (49, 403470), (63, 313810), (70, 282429), (90, 219667), (98, 201735), (105, 188286), (126, 156905), (147, 134490), (210, 94143), (245, 80694), (294, 67245), (315, 62762), (441, 44830), (490, 40347), (630, 31381), (735, 26898), (882, 22415), (1470, 13449), (2205, 8966), (4410, 4483)]