2437980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 6894720

約数和(自身を除く): 4456740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 227, 358, 454, 537, 681, 716, 895, 908, 1074, 1135, 1362, 1790, 2148, 2270, 2685, 2724, 3405, 3580, 4540, 5370, 6810, 10740, 13620, 40633, 81266, 121899, 162532, 203165, 243798, 406330, 487596, 609495, 812660, 1218990, 2437980]

約数ペア:

[(1, 2437980), (2, 1218990), (3, 812660), (4, 609495), (5, 487596), (6, 406330), (10, 243798), (12, 203165), (15, 162532), (20, 121899), (30, 81266), (60, 40633), (179, 13620), (227, 10740), (358, 6810), (454, 5370), (537, 4540), (681, 3580), (716, 3405), (895, 2724), (908, 2685), (1074, 2270), (1135, 2148), (1362, 1790)]