19612260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{36319}}^1$

素因数の和:36337

約数の個数: 48

約数和(自身を含む): 61017600

約数和(自身を除く): 41405340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 36319, 72638, 108957, 145276, 181595, 217914, 326871, 363190, 435828, 544785, 653742, 726380, 980613, 1089570, 1307484, 1634355, 1961226, 2179140, 3268710, 3922452, 4903065, 6537420, 9806130, 19612260]

約数ペア:

[(1, 19612260), (2, 9806130), (3, 6537420), (4, 4903065), (5, 3922452), (6, 3268710), (9, 2179140), (10, 1961226), (12, 1634355), (15, 1307484), (18, 1089570), (20, 980613), (27, 726380), (30, 653742), (36, 544785), (45, 435828), (54, 363190), (60, 326871), (90, 217914), (108, 181595), (135, 145276), (180, 108957), (270, 72638), (540, 36319)]