162180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 530712

約数和(自身を除く): 368532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 68, 85, 90, 102, 106, 153, 159, 170, 180, 204, 212, 255, 265, 306, 318, 340, 477, 510, 530, 612, 636, 765, 795, 901, 954, 1020, 1060, 1530, 1590, 1802, 1908, 2385, 2703, 3060, 3180, 3604, 4505, 4770, 5406, 8109, 9010, 9540, 10812, 13515, 16218, 18020, 27030, 32436, 40545, 54060, 81090, 162180]

約数ペア:

[(1, 162180), (2, 81090), (3, 54060), (4, 40545), (5, 32436), (6, 27030), (9, 18020), (10, 16218), (12, 13515), (15, 10812), (17, 9540), (18, 9010), (20, 8109), (30, 5406), (34, 4770), (36, 4505), (45, 3604), (51, 3180), (53, 3060), (60, 2703), (68, 2385), (85, 1908), (90, 1802), (102, 1590), (106, 1530), (153, 1060), (159, 1020), (170, 954), (180, 901), (204, 795), (212, 765), (255, 636), (265, 612), (306, 530), (318, 510), (340, 477)]