55785060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3923}}^1$

素因数の和:4017

約数の個数: 72

約数和(自身を含む): 171400320

約数和(自身を除く): 115615260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 3923, 4740, 7110, 7846, 11769, 14220, 15692, 19615, 23538, 35307, 39230, 47076, 58845, 70614, 78460, 117690, 141228, 176535, 235380, 309917, 353070, 619834, 706140, 929751, 1239668, 1549585, 1859502, 2789253, 3099170, 3719004, 4648755, 5578506, 6198340, 9297510, 11157012, 13946265, 18595020, 27892530, 55785060]

約数ペア:

[(1, 55785060), (2, 27892530), (3, 18595020), (4, 13946265), (5, 11157012), (6, 9297510), (9, 6198340), (10, 5578506), (12, 4648755), (15, 3719004), (18, 3099170), (20, 2789253), (30, 1859502), (36, 1549585), (45, 1239668), (60, 929751), (79, 706140), (90, 619834), (158, 353070), (180, 309917), (237, 235380), (316, 176535), (395, 141228), (474, 117690), (711, 78460), (790, 70614), (948, 58845), (1185, 47076), (1422, 39230), (1580, 35307), (2370, 23538), (2844, 19615), (3555, 15692), (3923, 14220), (4740, 11769), (7110, 7846)]