30239475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 57615360

約数和(自身を除く): 27375885

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 239, 241, 525, 717, 723, 1195, 1205, 1673, 1687, 3585, 3615, 5019, 5061, 5975, 6025, 8365, 8435, 17925, 18075, 25095, 25305, 41825, 42175, 57599, 125475, 126525, 172797, 287995, 403193, 863985, 1209579, 1439975, 2015965, 4319925, 6047895, 10079825, 30239475]

約数ペア:

[(1, 30239475), (3, 10079825), (5, 6047895), (7, 4319925), (15, 2015965), (21, 1439975), (25, 1209579), (35, 863985), (75, 403193), (105, 287995), (175, 172797), (239, 126525), (241, 125475), (525, 57599), (717, 42175), (723, 41825), (1195, 25305), (1205, 25095), (1673, 18075), (1687, 17925), (3585, 8435), (3615, 8365), (5019, 6025), (5061, 5975)]