81452670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2861}}^1$

素因数の和:2957

約数の個数: 64

約数和(自身を含む): 213482304

約数和(自身を除く): 132029634

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1898, 2190, 2847, 2861, 4745, 5694, 5722, 8583, 9490, 14235, 14305, 17166, 28470, 28610, 37193, 42915, 74386, 85830, 111579, 185965, 208853, 223158, 371930, 417706, 557895, 626559, 1044265, 1115790, 1253118, 2088530, 2715089, 3132795, 5430178, 6265590, 8145267, 13575445, 16290534, 27150890, 40726335, 81452670]

約数ペア:

[(1, 81452670), (2, 40726335), (3, 27150890), (5, 16290534), (6, 13575445), (10, 8145267), (13, 6265590), (15, 5430178), (26, 3132795), (30, 2715089), (39, 2088530), (65, 1253118), (73, 1115790), (78, 1044265), (130, 626559), (146, 557895), (195, 417706), (219, 371930), (365, 223158), (390, 208853), (438, 185965), (730, 111579), (949, 85830), (1095, 74386), (1898, 42915), (2190, 37193), (2847, 28610), (2861, 28470), (4745, 17166), (5694, 14305), (5722, 14235), (8583, 9490)]