30856095

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 56908800

約数和(自身を除く): 26052705

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 151, 171, 239, 285, 453, 717, 755, 855, 1195, 1359, 2151, 2265, 2869, 3585, 4541, 6795, 8607, 10755, 13623, 14345, 22705, 25821, 36089, 40869, 43035, 68115, 108267, 129105, 180445, 204345, 324801, 541335, 685691, 1624005, 2057073, 3428455, 6171219, 10285365, 30856095]

約数ペア:

[(1, 30856095), (3, 10285365), (5, 6171219), (9, 3428455), (15, 2057073), (19, 1624005), (45, 685691), (57, 541335), (95, 324801), (151, 204345), (171, 180445), (239, 129105), (285, 108267), (453, 68115), (717, 43035), (755, 40869), (855, 36089), (1195, 25821), (1359, 22705), (2151, 14345), (2265, 13623), (2869, 10755), (3585, 8607), (4541, 6795)]