30878460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10091}}^1$

素因数の和:10123

約数の個数: 72

約数和(自身を含む): 99184176

約数和(自身を除く): 68305716

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, 510, 612, 765, 1020, 1530, 3060, 10091, 20182, 30273, 40364, 50455, 60546, 90819, 100910, 121092, 151365, 171547, 181638, 201820, 302730, 343094, 363276, 454095, 514641, 605460, 686188, 857735, 908190, 1029282, 1543923, 1715470, 1816380, 2058564, 2573205, 3087846, 3430940, 5146410, 6175692, 7719615, 10292820, 15439230, 30878460]

約数ペア:

[(1, 30878460), (2, 15439230), (3, 10292820), (4, 7719615), (5, 6175692), (6, 5146410), (9, 3430940), (10, 3087846), (12, 2573205), (15, 2058564), (17, 1816380), (18, 1715470), (20, 1543923), (30, 1029282), (34, 908190), (36, 857735), (45, 686188), (51, 605460), (60, 514641), (68, 454095), (85, 363276), (90, 343094), (102, 302730), (153, 201820), (170, 181638), (180, 171547), (204, 151365), (255, 121092), (306, 100910), (340, 90819), (510, 60546), (612, 50455), (765, 40364), (1020, 30273), (1530, 20182), (3060, 10091)]