302930715

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 490533120

約数和(自身を除く): 187602405

約数列:

[1, 3, 5, 15, 157, 307, 419, 471, 785, 921, 1257, 1535, 2095, 2355, 4605, 6285, 48199, 65783, 128633, 144597, 197349, 240995, 328915, 385899, 643165, 722985, 986745, 1929495, 20195381, 60586143, 100976905, 302930715]

約数ペア:

[(1, 302930715), (3, 100976905), (5, 60586143), (15, 20195381), (157, 1929495), (307, 986745), (419, 722985), (471, 643165), (785, 385899), (921, 328915), (1257, 240995), (1535, 197349), (2095, 144597), (2355, 128633), (4605, 65783), (6285, 48199)]