129805980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{20219}}^1$

素因数の和:20338

約数の個数: 48

約数和(自身を含む): 366871680

約数和(自身を除く): 237065700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 20219, 40438, 60657, 80876, 101095, 121314, 202190, 242628, 303285, 404380, 606570, 1213140, 2163433, 4326866, 6490299, 8653732, 10817165, 12980598, 21634330, 25961196, 32451495, 43268660, 64902990, 129805980]

約数ペア:

[(1, 129805980), (2, 64902990), (3, 43268660), (4, 32451495), (5, 25961196), (6, 21634330), (10, 12980598), (12, 10817165), (15, 8653732), (20, 6490299), (30, 4326866), (60, 2163433), (107, 1213140), (214, 606570), (321, 404380), (428, 303285), (535, 242628), (642, 202190), (1070, 121314), (1284, 101095), (1605, 80876), (2140, 60657), (3210, 40438), (6420, 20219)]