30915180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10103}}^1$

素因数の和:10135

約数の個数: 72

約数和(自身を含む): 99302112

約数和(自身を除く): 68386932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 10103, 20206, 30309, 40412, 50515, 60618, 90927, 101030, 121236, 151545, 171751, 181854, 202060, 303090, 343502, 363708, 454635, 515253, 606180, 687004, 858755, 909270, 1030506, 1545759, 1717510, 1818540, 2061012, 2576265, 3091518, 3435020, 5152530, 6183036, 7728795, 10305060, 15457590, 30915180]

約数ペア:

[(1, 30915180), (2, 15457590), (3, 10305060), (4, 7728795), (5, 6183036), (6, 5152530), (9, 3435020), (10, 3091518), (12, 2576265), (15, 2061012), (17, 1818540), (18, 1717510), (20, 1545759), (30, 1030506), (34, 909270), (36, 858755), (45, 687004), (51, 606180), (60, 515253), (68, 454635), (85, 363708), (90, 343502), (102, 303090), (153, 202060), (170, 181854), (180, 171751), (204, 151545), (255, 121236), (306, 101030), (340, 90927), (510, 60618), (612, 50515), (765, 40412), (1020, 30309), (1530, 20206), (3060, 10103)]