1289773290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{106681}}^1$

素因数の和:106735

約数の個数: 64

約数和(自身を含む): 3441134592

約数和(自身を除く): 2151361302

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 106681, 213362, 320043, 533405, 640086, 1066810, 1386853, 1600215, 2773706, 3200430, 3307111, 4160559, 6614222, 6934265, 8321118, 9921333, 13868530, 16535555, 19842666, 20802795, 33071110, 41605590, 42992443, 49606665, 85984886, 99213330, 128977329, 214962215, 257954658, 429924430, 644886645, 1289773290]

約数ペア:

[(1, 1289773290), (2, 644886645), (3, 429924430), (5, 257954658), (6, 214962215), (10, 128977329), (13, 99213330), (15, 85984886), (26, 49606665), (30, 42992443), (31, 41605590), (39, 33071110), (62, 20802795), (65, 19842666), (78, 16535555), (93, 13868530), (130, 9921333), (155, 8321118), (186, 6934265), (195, 6614222), (310, 4160559), (390, 3307111), (403, 3200430), (465, 2773706), (806, 1600215), (930, 1386853), (1209, 1066810), (2015, 640086), (2418, 533405), (4030, 320043), (6045, 213362), (12090, 106681)]