191646390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^2$

素因数の和:1425

約数の個数: 48

約数和(自身を含む): 496039824

約数和(自身を除く): 304393434

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 701, 1402, 2103, 3505, 4206, 7010, 9113, 10515, 18226, 21030, 27339, 45565, 54678, 91130, 136695, 273390, 491401, 982802, 1474203, 2457005, 2948406, 4914010, 6388213, 7371015, 12776426, 14742030, 19164639, 31941065, 38329278, 63882130, 95823195, 191646390]

約数ペア:

[(1, 191646390), (2, 95823195), (3, 63882130), (5, 38329278), (6, 31941065), (10, 19164639), (13, 14742030), (15, 12776426), (26, 7371015), (30, 6388213), (39, 4914010), (65, 2948406), (78, 2457005), (130, 1474203), (195, 982802), (390, 491401), (701, 273390), (1402, 136695), (2103, 91130), (3505, 54678), (4206, 45565), (7010, 27339), (9113, 21030), (10515, 18226)]