128738430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3037}}^1$

素因数の和:3210

約数の個数: 64

約数和(自身を含む): 345602880

約数和(自身を除く): 216864450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 3037, 4239, 4710, 6074, 7065, 8478, 9111, 14130, 15185, 18222, 21195, 27333, 30370, 42390, 45555, 54666, 81999, 91110, 136665, 163998, 273330, 409995, 476809, 819990, 953618, 1430427, 2384045, 2860854, 4291281, 4768090, 7152135, 8582562, 12873843, 14304270, 21456405, 25747686, 42912810, 64369215, 128738430]

約数ペア:

[(1, 128738430), (2, 64369215), (3, 42912810), (5, 25747686), (6, 21456405), (9, 14304270), (10, 12873843), (15, 8582562), (18, 7152135), (27, 4768090), (30, 4291281), (45, 2860854), (54, 2384045), (90, 1430427), (135, 953618), (157, 819990), (270, 476809), (314, 409995), (471, 273330), (785, 163998), (942, 136665), (1413, 91110), (1570, 81999), (2355, 54666), (2826, 45555), (3037, 42390), (4239, 30370), (4710, 27333), (6074, 21195), (7065, 18222), (8478, 15185), (9111, 14130)]