1540390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4969}}^1$

素因数の和:5007

約数の個数: 16

約数和(自身を含む): 2862720

約数和(自身を除く): 1322330

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 4969, 9938, 24845, 49690, 154039, 308078, 770195, 1540390]

約数ペア:

[(1, 1540390), (2, 770195), (5, 308078), (10, 154039), (31, 49690), (62, 24845), (155, 9938), (310, 4969)]