2912249970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1540873}}^1$

素因数の和:1540896

約数の個数: 64

約数和(自身を含む): 8875434240

約数和(自身を除く): 5963184270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 1540873, 3081746, 4622619, 7704365, 9245238, 10786111, 13867857, 15408730, 21572222, 23113095, 27735714, 32358333, 41603571, 46226190, 53930555, 64716666, 69339285, 83207142, 97074999, 107861110, 138678570, 161791665, 194149998, 208017855, 291224997, 323583330, 416035710, 485374995, 582449994, 970749990, 1456124985, 2912249970]

約数ペア:

[(1, 2912249970), (2, 1456124985), (3, 970749990), (5, 582449994), (6, 485374995), (7, 416035710), (9, 323583330), (10, 291224997), (14, 208017855), (15, 194149998), (18, 161791665), (21, 138678570), (27, 107861110), (30, 97074999), (35, 83207142), (42, 69339285), (45, 64716666), (54, 53930555), (63, 46226190), (70, 41603571), (90, 32358333), (105, 27735714), (126, 23113095), (135, 21572222), (189, 15408730), (210, 13867857), (270, 10786111), (315, 9245238), (378, 7704365), (630, 4622619), (945, 3081746), (1890, 1540873)]