309059910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{4007}}^1$

素因数の和:4877

約数の個数: 48

約数和(自身を含む): 804694176

約数和(自身を除く): 495634266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 857, 1714, 2571, 4007, 4285, 5142, 7713, 8014, 8570, 12021, 12855, 15426, 20035, 24042, 25710, 36063, 38565, 40070, 60105, 72126, 77130, 120210, 180315, 360630, 3433999, 6867998, 10301997, 17169995, 20603994, 30905991, 34339990, 51509985, 61811982, 103019970, 154529955, 309059910]

約数ペア:

[(1, 309059910), (2, 154529955), (3, 103019970), (5, 61811982), (6, 51509985), (9, 34339990), (10, 30905991), (15, 20603994), (18, 17169995), (30, 10301997), (45, 6867998), (90, 3433999), (857, 360630), (1714, 180315), (2571, 120210), (4007, 77130), (4285, 72126), (5142, 60105), (7713, 40070), (8014, 38565), (8570, 36063), (12021, 25710), (12855, 24042), (15426, 20035)]