8271180

素因数分解:

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

素因数の和:105

約数の個数: 144

約数和(自身を含む): 27851040

約数和(自身を除く): 19579860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 53, 54, 60, 68, 85, 90, 102, 106, 108, 135, 153, 159, 170, 180, 204, 212, 255, 265, 270, 289, 306, 318, 340, 459, 477, 510, 530, 540, 578, 612, 636, 765, 795, 867, 901, 918, 954, 1020, 1060, 1156, 1431, 1445, 1530, 1590, 1734, 1802, 1836, 1908, 2295, 2385, 2601, 2703, 2862, 2890, 3060, 3180, 3468, 3604, 4335, 4505, 4590, 4770, 5202, 5406, 5724, 5780, 7155, 7803, 8109, 8670, 9010, 9180, 9540, 10404, 10812, 13005, 13515, 14310, 15317, 15606, 16218, 17340, 18020, 24327, 26010, 27030, 28620, 30634, 31212, 32436, 39015, 40545, 45951, 48654, 52020, 54060, 61268, 76585, 78030, 81090, 91902, 97308, 121635, 137853, 153170, 156060, 162180, 183804, 229755, 243270, 275706, 306340, 413559, 459510, 486540, 551412, 689265, 827118, 919020, 1378530, 1654236, 2067795, 2757060, 4135590, 8271180]

約数ペア:

[(1, 8271180), (2, 4135590), (3, 2757060), (4, 2067795), (5, 1654236), (6, 1378530), (9, 919020), (10, 827118), (12, 689265), (15, 551412), (17, 486540), (18, 459510), (20, 413559), (27, 306340), (30, 275706), (34, 243270), (36, 229755), (45, 183804), (51, 162180), (53, 156060), (54, 153170), (60, 137853), (68, 121635), (85, 97308), (90, 91902), (102, 81090), (106, 78030), (108, 76585), (135, 61268), (153, 54060), (159, 52020), (170, 48654), (180, 45951), (204, 40545), (212, 39015), (255, 32436), (265, 31212), (270, 30634), (289, 28620), (306, 27030), (318, 26010), (340, 24327), (459, 18020), (477, 17340), (510, 16218), (530, 15606), (540, 15317), (578, 14310), (612, 13515), (636, 13005), (765, 10812), (795, 10404), (867, 9540), (901, 9180), (918, 9010), (954, 8670), (1020, 8109), (1060, 7803), (1156, 7155), (1431, 5780), (1445, 5724), (1530, 5406), (1590, 5202), (1734, 4770), (1802, 4590), (1836, 4505), (1908, 4335), (2295, 3604), (2385, 3468), (2601, 3180), (2703, 3060), (2862, 2890)]