8684820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{1787}}^1$

素因数の和:1811

約数の個数: 72

約数和(自身を含む): 27334944

約数和(自身を除く): 18650124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 1787, 2430, 3574, 4860, 5361, 7148, 8935, 10722, 16083, 17870, 21444, 26805, 32166, 35740, 48249, 53610, 64332, 80415, 96498, 107220, 144747, 160830, 192996, 241245, 289494, 321660, 434241, 482490, 578988, 723735, 868482, 964980, 1447470, 1736964, 2171205, 2894940, 4342410, 8684820]

約数ペア:

[(1, 8684820), (2, 4342410), (3, 2894940), (4, 2171205), (5, 1736964), (6, 1447470), (9, 964980), (10, 868482), (12, 723735), (15, 578988), (18, 482490), (20, 434241), (27, 321660), (30, 289494), (36, 241245), (45, 192996), (54, 160830), (60, 144747), (81, 107220), (90, 96498), (108, 80415), (135, 64332), (162, 53610), (180, 48249), (243, 35740), (270, 32166), (324, 26805), (405, 21444), (486, 17870), (540, 16083), (810, 10722), (972, 8935), (1215, 7148), (1620, 5361), (1787, 4860), (2430, 3574)]