1640371890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1\times {\mathrm{1409}}^1$

素因数の和:1827

約数の個数: 64

約数和(自身を含む): 3981208320

約数和(自身を除く): 2340836430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 257, 302, 453, 514, 755, 771, 906, 1285, 1409, 1510, 1542, 2265, 2570, 2818, 3855, 4227, 4530, 7045, 7710, 8454, 14090, 21135, 38807, 42270, 77614, 116421, 194035, 212759, 232842, 362113, 388070, 425518, 582105, 638277, 724226, 1063795, 1086339, 1164210, 1276554, 1810565, 2127590, 2172678, 3191385, 3621130, 5431695, 6382770, 10863390, 54679063, 109358126, 164037189, 273395315, 328074378, 546790630, 820185945, 1640371890]

約数ペア:

[(1, 1640371890), (2, 820185945), (3, 546790630), (5, 328074378), (6, 273395315), (10, 164037189), (15, 109358126), (30, 54679063), (151, 10863390), (257, 6382770), (302, 5431695), (453, 3621130), (514, 3191385), (755, 2172678), (771, 2127590), (906, 1810565), (1285, 1276554), (1409, 1164210), (1510, 1086339), (1542, 1063795), (2265, 724226), (2570, 638277), (2818, 582105), (3855, 425518), (4227, 388070), (4530, 362113), (7045, 232842), (7710, 212759), (8454, 194035), (14090, 116421), (21135, 77614), (38807, 42270)]