1520241990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{322769}}^1$

素因数の和:322936

約数の個数: 32

約数和(自身を含む): 3671831520

約数和(自身を除く): 2151589530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 322769, 645538, 968307, 1613845, 1936614, 3227690, 4841535, 9683070, 50674733, 101349466, 152024199, 253373665, 304048398, 506747330, 760120995, 1520241990]

約数ペア:

[(1, 1520241990), (2, 760120995), (3, 506747330), (5, 304048398), (6, 253373665), (10, 152024199), (15, 101349466), (30, 50674733), (157, 9683070), (314, 4841535), (471, 3227690), (785, 1936614), (942, 1613845), (1570, 968307), (2355, 645538), (4710, 322769)]