2911860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2311}}^1$

素因数の和:2333

約数の個数: 72

約数和(自身を含む): 10098816

約数和(自身を除く): 7186956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2311, 4622, 6933, 9244, 11555, 13866, 16177, 20799, 23110, 27732, 32354, 34665, 41598, 46220, 48531, 64708, 69330, 80885, 83196, 97062, 103995, 138660, 145593, 161770, 194124, 207990, 242655, 291186, 323540, 415980, 485310, 582372, 727965, 970620, 1455930, 2911860]

約数ペア:

[(1, 2911860), (2, 1455930), (3, 970620), (4, 727965), (5, 582372), (6, 485310), (7, 415980), (9, 323540), (10, 291186), (12, 242655), (14, 207990), (15, 194124), (18, 161770), (20, 145593), (21, 138660), (28, 103995), (30, 97062), (35, 83196), (36, 80885), (42, 69330), (45, 64708), (60, 48531), (63, 46220), (70, 41598), (84, 34665), (90, 32354), (105, 27732), (126, 23110), (140, 20799), (180, 16177), (210, 13866), (252, 11555), (315, 9244), (420, 6933), (630, 4622), (1260, 2311)]