388935180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127103}}^1$

素因数の和:127135

約数の個数: 72

約数和(自身を含む): 1249178112

約数和(自身を除く): 860242932

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, 127103, 254206, 381309, 508412, 635515, 762618, 1143927, 1271030, 1525236, 1906545, 2160751, 2287854, 2542060, 3813090, 4321502, 4575708, 5719635, 6482253, 7626180, 8643004, 10803755, 11439270, 12964506, 19446759, 21607510, 22878540, 25929012, 32411265, 38893518, 43215020, 64822530, 77787036, 97233795, 129645060, 194467590, 388935180]

約数ペア:

[(1, 388935180), (2, 194467590), (3, 129645060), (4, 97233795), (5, 77787036), (6, 64822530), (9, 43215020), (10, 38893518), (12, 32411265), (15, 25929012), (17, 22878540), (18, 21607510), (20, 19446759), (30, 12964506), (34, 11439270), (36, 10803755), (45, 8643004), (51, 7626180), (60, 6482253), (68, 5719635), (85, 4575708), (90, 4321502), (102, 3813090), (153, 2542060), (170, 2287854), (180, 2160751), (204, 1906545), (255, 1525236), (306, 1271030), (340, 1143927), (510, 762618), (612, 635515), (765, 508412), (1020, 381309), (1530, 254206), (3060, 127103)]