989968260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{532241}}^1$

素因数の和:532284

約数の個数: 48

約数和(自身を含む): 2861332992

約数和(自身を除く): 1871364732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 532241, 1064482, 1596723, 2128964, 2661205, 3193446, 5322410, 6386892, 7983615, 10644820, 15967230, 16499471, 31934460, 32998942, 49498413, 65997884, 82497355, 98996826, 164994710, 197993652, 247492065, 329989420, 494984130, 989968260]

約数ペア:

[(1, 989968260), (2, 494984130), (3, 329989420), (4, 247492065), (5, 197993652), (6, 164994710), (10, 98996826), (12, 82497355), (15, 65997884), (20, 49498413), (30, 32998942), (31, 31934460), (60, 16499471), (62, 15967230), (93, 10644820), (124, 7983615), (155, 6386892), (186, 5322410), (310, 3193446), (372, 2661205), (465, 2128964), (620, 1596723), (930, 1064482), (1860, 532241)]