1830758440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6538423}}^1$

素因数の和:6538441

約数の個数: 32

約数和(自身を含む): 4707665280

約数和(自身を除く): 2876906840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6538423, 13076846, 26153692, 32692115, 45768961, 52307384, 65384230, 91537922, 130768460, 183075844, 228844805, 261536920, 366151688, 457689610, 915379220, 1830758440]

約数ペア:

[(1, 1830758440), (2, 915379220), (4, 457689610), (5, 366151688), (7, 261536920), (8, 228844805), (10, 183075844), (14, 130768460), (20, 91537922), (28, 65384230), (35, 52307384), (40, 45768961), (56, 32692115), (70, 26153692), (140, 13076846), (280, 6538423)]