644038170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{320417}}^1$

素因数の和:320494

約数の個数: 32

約数和(自身を含む): 1568766528

約数和(自身を除く): 924728358

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 320417, 640834, 961251, 1602085, 1922502, 3204170, 4806255, 9612510, 21467939, 42935878, 64403817, 107339695, 128807634, 214679390, 322019085, 644038170]

約数ペア:

[(1, 644038170), (2, 322019085), (3, 214679390), (5, 128807634), (6, 107339695), (10, 64403817), (15, 42935878), (30, 21467939), (67, 9612510), (134, 4806255), (201, 3204170), (335, 1922502), (402, 1602085), (670, 961251), (1005, 640834), (2010, 320417)]