621495180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22567}}^1$

素因数の和:22605

約数の個数: 120

約数和(自身を含む): 2064430368

約数和(自身を除く): 1442935188

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, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 4590, 5508, 6885, 9180, 13770, 22567, 27540, 45134, 67701, 90268, 112835, 135402, 203103, 225670, 270804, 338505, 383639, 406206, 451340, 609309, 677010, 767278, 812412, 1015515, 1150917, 1218618, 1354020, 1534556, 1827927, 1918195, 2031030, 2301834, 2437236, 3046545, 3452751, 3655854, 3836390, 4062060, 4603668, 5754585, 6093090, 6905502, 7311708, 7672780, 9139635, 10358253, 11509170, 12186180, 13811004, 17263755, 18279270, 20716506, 23018340, 31074759, 34527510, 36558540, 41433012, 51791265, 62149518, 69055020, 103582530, 124299036, 155373795, 207165060, 310747590, 621495180]

約数ペア:

[(1, 621495180), (2, 310747590), (3, 207165060), (4, 155373795), (5, 124299036), (6, 103582530), (9, 69055020), (10, 62149518), (12, 51791265), (15, 41433012), (17, 36558540), (18, 34527510), (20, 31074759), (27, 23018340), (30, 20716506), (34, 18279270), (36, 17263755), (45, 13811004), (51, 12186180), (54, 11509170), (60, 10358253), (68, 9139635), (81, 7672780), (85, 7311708), (90, 6905502), (102, 6093090), (108, 5754585), (135, 4603668), (153, 4062060), (162, 3836390), (170, 3655854), (180, 3452751), (204, 3046545), (255, 2437236), (270, 2301834), (306, 2031030), (324, 1918195), (340, 1827927), (405, 1534556), (459, 1354020), (510, 1218618), (540, 1150917), (612, 1015515), (765, 812412), (810, 767278), (918, 677010), (1020, 609309), (1377, 451340), (1530, 406206), (1620, 383639), (1836, 338505), (2295, 270804), (2754, 225670), (3060, 203103), (4590, 135402), (5508, 112835), (6885, 90268), (9180, 67701), (13770, 45134), (22567, 27540)]