30119215

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 12781265

約数列:

[1, 5, 7, 35, 41, 139, 151, 205, 287, 695, 755, 973, 1057, 1435, 4865, 5285, 5699, 6191, 20989, 28495, 30955, 39893, 43337, 104945, 146923, 199465, 216685, 734615, 860549, 4302745, 6023843, 30119215]

約数ペア:

[(1, 30119215), (5, 6023843), (7, 4302745), (35, 860549), (41, 734615), (139, 216685), (151, 199465), (205, 146923), (287, 104945), (695, 43337), (755, 39893), (973, 30955), (1057, 28495), (1435, 20989), (4865, 6191), (5285, 5699)]