842580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 2655744

約数和(自身を除く): 1813164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 151, 155, 180, 186, 279, 302, 310, 372, 453, 465, 558, 604, 620, 755, 906, 930, 1116, 1359, 1395, 1510, 1812, 1860, 2265, 2718, 2790, 3020, 4530, 4681, 5436, 5580, 6795, 9060, 9362, 13590, 14043, 18724, 23405, 27180, 28086, 42129, 46810, 56172, 70215, 84258, 93620, 140430, 168516, 210645, 280860, 421290, 842580]

約数ペア:

[(1, 842580), (2, 421290), (3, 280860), (4, 210645), (5, 168516), (6, 140430), (9, 93620), (10, 84258), (12, 70215), (15, 56172), (18, 46810), (20, 42129), (30, 28086), (31, 27180), (36, 23405), (45, 18724), (60, 14043), (62, 13590), (90, 9362), (93, 9060), (124, 6795), (151, 5580), (155, 5436), (180, 4681), (186, 4530), (279, 3020), (302, 2790), (310, 2718), (372, 2265), (453, 1860), (465, 1812), (558, 1510), (604, 1395), (620, 1359), (755, 1116), (906, 930)]