1098540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 3538080

約数和(自身を除く): 2439540

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, 359, 510, 612, 718, 765, 1020, 1077, 1436, 1530, 1795, 2154, 3060, 3231, 3590, 4308, 5385, 6103, 6462, 7180, 10770, 12206, 12924, 16155, 18309, 21540, 24412, 30515, 32310, 36618, 54927, 61030, 64620, 73236, 91545, 109854, 122060, 183090, 219708, 274635, 366180, 549270, 1098540]

約数ペア:

[(1, 1098540), (2, 549270), (3, 366180), (4, 274635), (5, 219708), (6, 183090), (9, 122060), (10, 109854), (12, 91545), (15, 73236), (17, 64620), (18, 61030), (20, 54927), (30, 36618), (34, 32310), (36, 30515), (45, 24412), (51, 21540), (60, 18309), (68, 16155), (85, 12924), (90, 12206), (102, 10770), (153, 7180), (170, 6462), (180, 6103), (204, 5385), (255, 4308), (306, 3590), (340, 3231), (359, 3060), (510, 2154), (612, 1795), (718, 1530), (765, 1436), (1020, 1077)]