1808460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 5987520

約数和(自身を除く): 4179060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 197, 204, 255, 270, 306, 340, 394, 459, 510, 540, 591, 612, 765, 788, 918, 985, 1020, 1182, 1530, 1773, 1836, 1970, 2295, 2364, 2955, 3060, 3349, 3546, 3940, 4590, 5319, 5910, 6698, 7092, 8865, 9180, 10047, 10638, 11820, 13396, 16745, 17730, 20094, 21276, 26595, 30141, 33490, 35460, 40188, 50235, 53190, 60282, 66980, 90423, 100470, 106380, 120564, 150705, 180846, 200940, 301410, 361692, 452115, 602820, 904230, 1808460]

約数ペア:

[(1, 1808460), (2, 904230), (3, 602820), (4, 452115), (5, 361692), (6, 301410), (9, 200940), (10, 180846), (12, 150705), (15, 120564), (17, 106380), (18, 100470), (20, 90423), (27, 66980), (30, 60282), (34, 53190), (36, 50235), (45, 40188), (51, 35460), (54, 33490), (60, 30141), (68, 26595), (85, 21276), (90, 20094), (102, 17730), (108, 16745), (135, 13396), (153, 11820), (170, 10638), (180, 10047), (197, 9180), (204, 8865), (255, 7092), (270, 6698), (306, 5910), (340, 5319), (394, 4590), (459, 3940), (510, 3546), (540, 3349), (591, 3060), (612, 2955), (765, 2364), (788, 2295), (918, 1970), (985, 1836), (1020, 1773), (1182, 1530)]