2224980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 6918912

約数和(自身を除く): 4693932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 263, 282, 423, 470, 526, 564, 705, 789, 846, 940, 1052, 1315, 1410, 1578, 1692, 2115, 2367, 2630, 2820, 3156, 3945, 4230, 4734, 5260, 7890, 8460, 9468, 11835, 12361, 15780, 23670, 24722, 37083, 47340, 49444, 61805, 74166, 111249, 123610, 148332, 185415, 222498, 247220, 370830, 444996, 556245, 741660, 1112490, 2224980]

約数ペア:

[(1, 2224980), (2, 1112490), (3, 741660), (4, 556245), (5, 444996), (6, 370830), (9, 247220), (10, 222498), (12, 185415), (15, 148332), (18, 123610), (20, 111249), (30, 74166), (36, 61805), (45, 49444), (47, 47340), (60, 37083), (90, 24722), (94, 23670), (141, 15780), (180, 12361), (188, 11835), (235, 9468), (263, 8460), (282, 7890), (423, 5260), (470, 4734), (526, 4230), (564, 3945), (705, 3156), (789, 2820), (846, 2630), (940, 2367), (1052, 2115), (1315, 1692), (1410, 1578)]