1300500

素因数分解:

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

素因数の和:59

約数の個数: 108

約数和(自身を含む): 4358172

約数和(自身を除く): 3057672

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 125, 150, 153, 170, 180, 204, 225, 250, 255, 289, 300, 306, 340, 375, 425, 450, 500, 510, 578, 612, 750, 765, 850, 867, 900, 1020, 1125, 1156, 1275, 1445, 1500, 1530, 1700, 1734, 2125, 2250, 2550, 2601, 2890, 3060, 3468, 3825, 4250, 4335, 4500, 5100, 5202, 5780, 6375, 7225, 7650, 8500, 8670, 10404, 12750, 13005, 14450, 15300, 17340, 19125, 21675, 25500, 26010, 28900, 36125, 38250, 43350, 52020, 65025, 72250, 76500, 86700, 108375, 130050, 144500, 216750, 260100, 325125, 433500, 650250, 1300500]

約数ペア:

[(1, 1300500), (2, 650250), (3, 433500), (4, 325125), (5, 260100), (6, 216750), (9, 144500), (10, 130050), (12, 108375), (15, 86700), (17, 76500), (18, 72250), (20, 65025), (25, 52020), (30, 43350), (34, 38250), (36, 36125), (45, 28900), (50, 26010), (51, 25500), (60, 21675), (68, 19125), (75, 17340), (85, 15300), (90, 14450), (100, 13005), (102, 12750), (125, 10404), (150, 8670), (153, 8500), (170, 7650), (180, 7225), (204, 6375), (225, 5780), (250, 5202), (255, 5100), (289, 4500), (300, 4335), (306, 4250), (340, 3825), (375, 3468), (425, 3060), (450, 2890), (500, 2601), (510, 2550), (578, 2250), (612, 2125), (750, 1734), (765, 1700), (850, 1530), (867, 1500), (900, 1445), (1020, 1275), (1125, 1156)]