30387650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1163

約数の個数: 48

約数和(自身を含む): 61603200

約数和(自身を除く): 31215550

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 950, 1102, 1103, 1450, 2206, 2755, 5510, 5515, 11030, 13775, 20957, 27550, 27575, 31987, 41914, 55150, 63974, 104785, 159935, 209570, 319870, 523925, 607753, 799675, 1047850, 1215506, 1599350, 3038765, 6077530, 15193825, 30387650]

約数ペア:

[(1, 30387650), (2, 15193825), (5, 6077530), (10, 3038765), (19, 1599350), (25, 1215506), (29, 1047850), (38, 799675), (50, 607753), (58, 523925), (95, 319870), (145, 209570), (190, 159935), (290, 104785), (475, 63974), (551, 55150), (725, 41914), (950, 31987), (1102, 27575), (1103, 27550), (1450, 20957), (2206, 13775), (2755, 11030), (5510, 5515)]