20598390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13463}}^1$

素因数の和:13493

約数の個数: 48

約数和(自身を含む): 56710368

約数和(自身を除く): 36111978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 13463, 26926, 40389, 67315, 80778, 121167, 134630, 201945, 228871, 242334, 403890, 457742, 605835, 686613, 1144355, 1211670, 1373226, 2059839, 2288710, 3433065, 4119678, 6866130, 10299195, 20598390]

約数ペア:

[(1, 20598390), (2, 10299195), (3, 6866130), (5, 4119678), (6, 3433065), (9, 2288710), (10, 2059839), (15, 1373226), (17, 1211670), (18, 1144355), (30, 686613), (34, 605835), (45, 457742), (51, 403890), (85, 242334), (90, 228871), (102, 201945), (153, 134630), (170, 121167), (255, 80778), (306, 67315), (510, 40389), (765, 26926), (1530, 13463)]