310231980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101383}}^1$

素因数の和:101415

約数の個数: 72

約数和(自身を含む): 996401952

約数和(自身を除く): 686169972

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, 101383, 202766, 304149, 405532, 506915, 608298, 912447, 1013830, 1216596, 1520745, 1723511, 1824894, 2027660, 3041490, 3447022, 3649788, 4562235, 5170533, 6082980, 6894044, 8617555, 9124470, 10341066, 15511599, 17235110, 18248940, 20682132, 25852665, 31023198, 34470220, 51705330, 62046396, 77557995, 103410660, 155115990, 310231980]

約数ペア:

[(1, 310231980), (2, 155115990), (3, 103410660), (4, 77557995), (5, 62046396), (6, 51705330), (9, 34470220), (10, 31023198), (12, 25852665), (15, 20682132), (17, 18248940), (18, 17235110), (20, 15511599), (30, 10341066), (34, 9124470), (36, 8617555), (45, 6894044), (51, 6082980), (60, 5170533), (68, 4562235), (85, 3649788), (90, 3447022), (102, 3041490), (153, 2027660), (170, 1824894), (180, 1723511), (204, 1520745), (255, 1216596), (306, 1013830), (340, 912447), (510, 608298), (612, 506915), (765, 405532), (1020, 304149), (1530, 202766), (3060, 101383)]