1621800

素因数分解:

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

素因数の和:92

約数の個数: 144

約数和(自身を含む): 5875740

約数和(自身を除く): 4253940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 53, 60, 68, 72, 75, 85, 90, 100, 102, 106, 120, 136, 150, 153, 159, 170, 180, 200, 204, 212, 225, 255, 265, 300, 306, 318, 340, 360, 408, 424, 425, 450, 477, 510, 530, 600, 612, 636, 680, 765, 795, 850, 900, 901, 954, 1020, 1060, 1224, 1272, 1275, 1325, 1530, 1590, 1700, 1800, 1802, 1908, 2040, 2120, 2385, 2550, 2650, 2703, 3060, 3180, 3400, 3604, 3816, 3825, 3975, 4505, 4770, 5100, 5300, 5406, 6120, 6360, 7208, 7650, 7950, 8109, 9010, 9540, 10200, 10600, 10812, 11925, 13515, 15300, 15900, 16218, 18020, 19080, 21624, 22525, 23850, 27030, 30600, 31800, 32436, 36040, 40545, 45050, 47700, 54060, 64872, 67575, 81090, 90100, 95400, 108120, 135150, 162180, 180200, 202725, 270300, 324360, 405450, 540600, 810900, 1621800]

約数ペア:

[(1, 1621800), (2, 810900), (3, 540600), (4, 405450), (5, 324360), (6, 270300), (8, 202725), (9, 180200), (10, 162180), (12, 135150), (15, 108120), (17, 95400), (18, 90100), (20, 81090), (24, 67575), (25, 64872), (30, 54060), (34, 47700), (36, 45050), (40, 40545), (45, 36040), (50, 32436), (51, 31800), (53, 30600), (60, 27030), (68, 23850), (72, 22525), (75, 21624), (85, 19080), (90, 18020), (100, 16218), (102, 15900), (106, 15300), (120, 13515), (136, 11925), (150, 10812), (153, 10600), (159, 10200), (170, 9540), (180, 9010), (200, 8109), (204, 7950), (212, 7650), (225, 7208), (255, 6360), (265, 6120), (300, 5406), (306, 5300), (318, 5100), (340, 4770), (360, 4505), (408, 3975), (424, 3825), (425, 3816), (450, 3604), (477, 3400), (510, 3180), (530, 3060), (600, 2703), (612, 2650), (636, 2550), (680, 2385), (765, 2120), (795, 2040), (850, 1908), (900, 1802), (901, 1800), (954, 1700), (1020, 1590), (1060, 1530), (1224, 1325), (1272, 1275)]