2021550930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3208811}}^1$

素因数の和:3208831

約数の個数: 48

約数和(自身を含む): 6006896064

約数和(自身を除く): 3985345134

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3208811, 6417622, 9626433, 16044055, 19252866, 22461677, 28879299, 32088110, 44923354, 48132165, 57758598, 67385031, 96264330, 112308385, 134770062, 144396495, 202155093, 224616770, 288792990, 336925155, 404310186, 673850310, 1010775465, 2021550930]

約数ペア:

[(1, 2021550930), (2, 1010775465), (3, 673850310), (5, 404310186), (6, 336925155), (7, 288792990), (9, 224616770), (10, 202155093), (14, 144396495), (15, 134770062), (18, 112308385), (21, 96264330), (30, 67385031), (35, 57758598), (42, 48132165), (45, 44923354), (63, 32088110), (70, 28879299), (90, 22461677), (105, 19252866), (126, 16044055), (210, 9626433), (315, 6417622), (630, 3208811)]